Best JavaScript code snippet using playwright-internal
ReactClass.js
Source:ReactClass.js  
...78      }79      Constructor.propTypes = assign({}, Constructor.propTypes, propTypes);80    },81    statics: function(Constructor, statics) {82      mixStaticSpecIntoComponent(Constructor, statics);83    }84  };85  function validateTypeDef(Constructor, typeDef, location) {86    for (var propName in typeDef) {87      if (typeDef.hasOwnProperty(propName)) {88        ("production" !== process.env.NODE_ENV ? warning(typeof typeDef[propName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', Constructor.displayName || 'ReactClass', ReactPropTypeLocationNames[location], propName) : null);89      }90    }91  }92  function validateMethodOverride(proto, name) {93    var specPolicy = ReactClassInterface.hasOwnProperty(name) ? ReactClassInterface[name] : null;94    if (ReactClassMixin.hasOwnProperty(name)) {95      ("production" !== process.env.NODE_ENV ? invariant(specPolicy === SpecPolicy.OVERRIDE_BASE, 'ReactClassInterface: You are attempting to override ' + '`%s` from your class specification. Ensure that your method names ' + 'do not overlap with React methods.', name) : invariant(specPolicy === SpecPolicy.OVERRIDE_BASE));96    }97    if (proto.hasOwnProperty(name)) {98      ("production" !== process.env.NODE_ENV ? invariant(specPolicy === SpecPolicy.DEFINE_MANY || specPolicy === SpecPolicy.DEFINE_MANY_MERGED, 'ReactClassInterface: You are attempting to define ' + '`%s` on your component more than once. This conflict may be due ' + 'to a mixin.', name) : invariant(specPolicy === SpecPolicy.DEFINE_MANY || specPolicy === SpecPolicy.DEFINE_MANY_MERGED));99    }100  }101  function mixSpecIntoComponent(Constructor, spec) {102    if (!spec) {103      return;104    }105    ("production" !== process.env.NODE_ENV ? invariant(typeof spec !== 'function', 'ReactClass: You\'re attempting to ' + 'use a component class as a mixin. Instead, just use a regular object.') : invariant(typeof spec !== 'function'));106    ("production" !== process.env.NODE_ENV ? invariant(!ReactElement.isValidElement(spec), 'ReactClass: You\'re attempting to ' + 'use a component as a mixin. Instead, just use a regular object.') : invariant(!ReactElement.isValidElement(spec)));107    var proto = Constructor.prototype;108    if (spec.hasOwnProperty(MIXINS_KEY)) {109      RESERVED_SPEC_KEYS.mixins(Constructor, spec.mixins);110    }111    for (var name in spec) {112      if (!spec.hasOwnProperty(name)) {113        continue;114      }115      if (name === MIXINS_KEY) {116        continue;117      }118      var property = spec[name];119      validateMethodOverride(proto, name);120      if (RESERVED_SPEC_KEYS.hasOwnProperty(name)) {121        RESERVED_SPEC_KEYS[name](Constructor, property);122      } else {123        var isReactClassMethod = ReactClassInterface.hasOwnProperty(name);124        var isAlreadyDefined = proto.hasOwnProperty(name);125        var markedDontBind = property && property.__reactDontBind;126        var isFunction = typeof property === 'function';127        var shouldAutoBind = isFunction && !isReactClassMethod && !isAlreadyDefined && !markedDontBind;128        if (shouldAutoBind) {129          if (!proto.__reactAutoBindMap) {130            proto.__reactAutoBindMap = {};131          }132          proto.__reactAutoBindMap[name] = property;133          proto[name] = property;134        } else {135          if (isAlreadyDefined) {136            var specPolicy = ReactClassInterface[name];137            ("production" !== process.env.NODE_ENV ? invariant(isReactClassMethod && ((specPolicy === SpecPolicy.DEFINE_MANY_MERGED || specPolicy === SpecPolicy.DEFINE_MANY)), 'ReactClass: Unexpected spec policy %s for key %s ' + 'when mixing in component specs.', specPolicy, name) : invariant(isReactClassMethod && ((specPolicy === SpecPolicy.DEFINE_MANY_MERGED || specPolicy === SpecPolicy.DEFINE_MANY))));138            if (specPolicy === SpecPolicy.DEFINE_MANY_MERGED) {139              proto[name] = createMergedResultFunction(proto[name], property);140            } else if (specPolicy === SpecPolicy.DEFINE_MANY) {141              proto[name] = createChainedFunction(proto[name], property);142            }143          } else {144            proto[name] = property;145            if ("production" !== process.env.NODE_ENV) {146              if (typeof property === 'function' && spec.displayName) {147                proto[name].displayName = spec.displayName + '_' + name;148              }149            }150          }151        }152      }153    }154  }155  function mixStaticSpecIntoComponent(Constructor, statics) {156    if (!statics) {157      return;158    }159    for (var name in statics) {160      var property = statics[name];161      if (!statics.hasOwnProperty(name)) {162        continue;163      }164      var isReserved = name in RESERVED_SPEC_KEYS;165      ("production" !== process.env.NODE_ENV ? invariant(!isReserved, 'ReactClass: You are attempting to define a reserved ' + 'property, `%s`, that shouldn\'t be on the "statics" key. Define it ' + 'as an instance property instead; it will still be accessible on the ' + 'constructor.', name) : invariant(!isReserved));166      var isInherited = name in Constructor;167      ("production" !== process.env.NODE_ENV ? invariant(!isInherited, 'ReactClass: You are attempting to define ' + '`%s` on your component more than once. This conflict may be ' + 'due to a mixin.', name) : invariant(!isInherited));168      Constructor[name] = property;169    }...e6c8b6ReactClass.js
Source:e6c8b6ReactClass.js  
...68    }69    Constructor.propTypes = _assign({}, Constructor.propTypes, _propTypes);70  },71  statics: function statics(Constructor, _statics) {72    mixStaticSpecIntoComponent(Constructor, _statics);73  },74  autobind: function autobind() {} };75function validateTypeDef(Constructor, typeDef, location) {76  for (var propName in typeDef) {77    if (typeDef.hasOwnProperty(propName)) {78      process.env.NODE_ENV !== 'production' ? warning(typeof typeDef[propName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', Constructor.displayName || 'ReactClass', ReactPropTypeLocationNames[location], propName) : void 0;79    }80  }81}82function validateMethodOverride(isAlreadyDefined, name) {83  var specPolicy = ReactClassInterface.hasOwnProperty(name) ? ReactClassInterface[name] : null;84  if (ReactClassMixin.hasOwnProperty(name)) {85    !(specPolicy === 'OVERRIDE_BASE') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClassInterface: You are attempting to override `%s` from your class specification. Ensure that your method names do not overlap with React methods.', name) : _prodInvariant('73', name) : void 0;86  }87  if (isAlreadyDefined) {88    !(specPolicy === 'DEFINE_MANY' || specPolicy === 'DEFINE_MANY_MERGED') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClassInterface: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin.', name) : _prodInvariant('74', name) : void 0;89  }90}91function mixSpecIntoComponent(Constructor, spec) {92  if (!spec) {93    if (process.env.NODE_ENV !== 'production') {94      var typeofSpec = typeof spec;95      var isMixinValid = typeofSpec === 'object' && spec !== null;96      process.env.NODE_ENV !== 'production' ? warning(isMixinValid, '%s: You\'re attempting to include a mixin that is either null ' + 'or not an object. Check the mixins included by the component, ' + 'as well as any mixins they include themselves. ' + 'Expected object but got %s.', Constructor.displayName || 'ReactClass', spec === null ? null : typeofSpec) : void 0;97    }98    return;99  }100  !(typeof spec !== 'function') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You\'re attempting to use a component class or function as a mixin. Instead, just use a regular object.') : _prodInvariant('75') : void 0;101  !!ReactElement.isValidElement(spec) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You\'re attempting to use a component as a mixin. Instead, just use a regular object.') : _prodInvariant('76') : void 0;102  var proto = Constructor.prototype;103  var autoBindPairs = proto.__reactAutoBindPairs;104  if (spec.hasOwnProperty(MIXINS_KEY)) {105    RESERVED_SPEC_KEYS.mixins(Constructor, spec.mixins);106  }107  for (var name in spec) {108    if (!spec.hasOwnProperty(name)) {109      continue;110    }111    if (name === MIXINS_KEY) {112      continue;113    }114    var property = spec[name];115    var isAlreadyDefined = proto.hasOwnProperty(name);116    validateMethodOverride(isAlreadyDefined, name);117    if (RESERVED_SPEC_KEYS.hasOwnProperty(name)) {118      RESERVED_SPEC_KEYS[name](Constructor, property);119    } else {120      var isReactClassMethod = ReactClassInterface.hasOwnProperty(name);121      var isFunction = typeof property === 'function';122      var shouldAutoBind = isFunction && !isReactClassMethod && !isAlreadyDefined && spec.autobind !== false;123      if (shouldAutoBind) {124        autoBindPairs.push(name, property);125        proto[name] = property;126      } else {127        if (isAlreadyDefined) {128          var specPolicy = ReactClassInterface[name];129          !(isReactClassMethod && (specPolicy === 'DEFINE_MANY_MERGED' || specPolicy === 'DEFINE_MANY')) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: Unexpected spec policy %s for key %s when mixing in component specs.', specPolicy, name) : _prodInvariant('77', specPolicy, name) : void 0;130          if (specPolicy === 'DEFINE_MANY_MERGED') {131            proto[name] = createMergedResultFunction(proto[name], property);132          } else if (specPolicy === 'DEFINE_MANY') {133            proto[name] = createChainedFunction(proto[name], property);134          }135        } else {136          proto[name] = property;137          if (process.env.NODE_ENV !== 'production') {138            if (typeof property === 'function' && spec.displayName) {139              proto[name].displayName = spec.displayName + '_' + name;140            }141          }142        }143      }144    }145  }146}147function mixStaticSpecIntoComponent(Constructor, statics) {148  if (!statics) {149    return;150  }151  for (var name in statics) {152    var property = statics[name];153    if (!statics.hasOwnProperty(name)) {154      continue;155    }156    var isReserved = name in RESERVED_SPEC_KEYS;157    !!isReserved ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You are attempting to define a reserved property, `%s`, that shouldn\'t be on the "statics" key. Define it as an instance property instead; it will still be accessible on the constructor.', name) : _prodInvariant('78', name) : void 0;158    var isInherited = name in Constructor;159    !!isInherited ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin.', name) : _prodInvariant('79', name) : void 0;160    Constructor[name] = property;161  }...b572cfReactClass.js
Source:b572cfReactClass.js  
...68    }69    Constructor.propTypes = _assign({}, Constructor.propTypes, _propTypes);70  },71  statics: function statics(Constructor, _statics) {72    mixStaticSpecIntoComponent(Constructor, _statics);73  },74  autobind: function autobind() {} };75function validateTypeDef(Constructor, typeDef, location) {76  for (var propName in typeDef) {77    if (typeDef.hasOwnProperty(propName)) {78      process.env.NODE_ENV !== 'production' ? warning(typeof typeDef[propName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', Constructor.displayName || 'ReactClass', ReactPropTypeLocationNames[location], propName) : void 0;79    }80  }81}82function validateMethodOverride(isAlreadyDefined, name) {83  var specPolicy = ReactClassInterface.hasOwnProperty(name) ? ReactClassInterface[name] : null;84  if (ReactClassMixin.hasOwnProperty(name)) {85    !(specPolicy === 'OVERRIDE_BASE') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClassInterface: You are attempting to override `%s` from your class specification. Ensure that your method names do not overlap with React methods.', name) : _prodInvariant('73', name) : void 0;86  }87  if (isAlreadyDefined) {88    !(specPolicy === 'DEFINE_MANY' || specPolicy === 'DEFINE_MANY_MERGED') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClassInterface: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin.', name) : _prodInvariant('74', name) : void 0;89  }90}91function mixSpecIntoComponent(Constructor, spec) {92  if (!spec) {93    if (process.env.NODE_ENV !== 'production') {94      var typeofSpec = typeof spec;95      var isMixinValid = typeofSpec === 'object' && spec !== null;96      process.env.NODE_ENV !== 'production' ? warning(isMixinValid, '%s: You\'re attempting to include a mixin that is either null ' + 'or not an object. Check the mixins included by the component, ' + 'as well as any mixins they include themselves. ' + 'Expected object but got %s.', Constructor.displayName || 'ReactClass', spec === null ? null : typeofSpec) : void 0;97    }98    return;99  }100  !(typeof spec !== 'function') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You\'re attempting to use a component class or function as a mixin. Instead, just use a regular object.') : _prodInvariant('75') : void 0;101  !!ReactElement.isValidElement(spec) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You\'re attempting to use a component as a mixin. Instead, just use a regular object.') : _prodInvariant('76') : void 0;102  var proto = Constructor.prototype;103  var autoBindPairs = proto.__reactAutoBindPairs;104  if (spec.hasOwnProperty(MIXINS_KEY)) {105    RESERVED_SPEC_KEYS.mixins(Constructor, spec.mixins);106  }107  for (var name in spec) {108    if (!spec.hasOwnProperty(name)) {109      continue;110    }111    if (name === MIXINS_KEY) {112      continue;113    }114    var property = spec[name];115    var isAlreadyDefined = proto.hasOwnProperty(name);116    validateMethodOverride(isAlreadyDefined, name);117    if (RESERVED_SPEC_KEYS.hasOwnProperty(name)) {118      RESERVED_SPEC_KEYS[name](Constructor, property);119    } else {120      var isReactClassMethod = ReactClassInterface.hasOwnProperty(name);121      var isFunction = typeof property === 'function';122      var shouldAutoBind = isFunction && !isReactClassMethod && !isAlreadyDefined && spec.autobind !== false;123      if (shouldAutoBind) {124        autoBindPairs.push(name, property);125        proto[name] = property;126      } else {127        if (isAlreadyDefined) {128          var specPolicy = ReactClassInterface[name];129          !(isReactClassMethod && (specPolicy === 'DEFINE_MANY_MERGED' || specPolicy === 'DEFINE_MANY')) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: Unexpected spec policy %s for key %s when mixing in component specs.', specPolicy, name) : _prodInvariant('77', specPolicy, name) : void 0;130          if (specPolicy === 'DEFINE_MANY_MERGED') {131            proto[name] = createMergedResultFunction(proto[name], property);132          } else if (specPolicy === 'DEFINE_MANY') {133            proto[name] = createChainedFunction(proto[name], property);134          }135        } else {136          proto[name] = property;137          if (process.env.NODE_ENV !== 'production') {138            if (typeof property === 'function' && spec.displayName) {139              proto[name].displayName = spec.displayName + '_' + name;140            }141          }142        }143      }144    }145  }146}147function mixStaticSpecIntoComponent(Constructor, statics) {148  if (!statics) {149    return;150  }151  for (var name in statics) {152    var property = statics[name];153    if (!statics.hasOwnProperty(name)) {154      continue;155    }156    var isReserved = name in RESERVED_SPEC_KEYS;157    !!isReserved ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You are attempting to define a reserved property, `%s`, that shouldn\'t be on the "statics" key. Define it as an instance property instead; it will still be accessible on the constructor.', name) : _prodInvariant('78', name) : void 0;158    var isInherited = name in Constructor;159    !!isInherited ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin.', name) : _prodInvariant('79', name) : void 0;160    Constructor[name] = property;161  }...d34bd1ReactClass.js
Source:d34bd1ReactClass.js  
...67    }68    Constructor.propTypes = _assign({}, Constructor.propTypes, _propTypes);69  },70  statics: function statics(Constructor, _statics) {71    mixStaticSpecIntoComponent(Constructor, _statics);72  },73  autobind: function autobind() {} };74function validateTypeDef(Constructor, typeDef, location) {75  for (var propName in typeDef) {76    if (typeDef.hasOwnProperty(propName)) {77      process.env.NODE_ENV !== 'production' ? warning(typeof typeDef[propName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'React.PropTypes.', Constructor.displayName || 'ReactClass', location, propName) : void 0;78    }79  }80}81function validateMethodOverride(isAlreadyDefined, name) {82  var specPolicy = ReactClassInterface.hasOwnProperty(name) ? ReactClassInterface[name] : null;83  if (ReactClassMixin.hasOwnProperty(name)) {84    !(specPolicy === 'OVERRIDE_BASE') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClassInterface: You are attempting to override `%s` from your class specification. Ensure that your method names do not overlap with React methods.', name) : _prodInvariant('73', name) : void 0;85  }86  if (isAlreadyDefined) {87    !(specPolicy === 'DEFINE_MANY' || specPolicy === 'DEFINE_MANY_MERGED') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClassInterface: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin.', name) : _prodInvariant('74', name) : void 0;88  }89}90function mixSpecIntoComponent(Constructor, spec) {91  if (!spec) {92    if (process.env.NODE_ENV !== 'production') {93      var typeofSpec = typeof spec;94      var isMixinValid = typeofSpec === 'object' && spec !== null;95      process.env.NODE_ENV !== 'production' ? warning(isMixinValid, "%s: You're attempting to include a mixin that is either null " + 'or not an object. Check the mixins included by the component, ' + 'as well as any mixins they include themselves. ' + 'Expected object but got %s.', Constructor.displayName || 'ReactClass', spec === null ? null : typeofSpec) : void 0;96    }97    return;98  }99  !(typeof spec !== 'function') ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You\'re attempting to use a component class or function as a mixin. Instead, just use a regular object.') : _prodInvariant('75') : void 0;100  !!ReactElement.isValidElement(spec) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You\'re attempting to use a component as a mixin. Instead, just use a regular object.') : _prodInvariant('76') : void 0;101  var proto = Constructor.prototype;102  var autoBindPairs = proto.__reactAutoBindPairs;103  if (spec.hasOwnProperty(MIXINS_KEY)) {104    RESERVED_SPEC_KEYS.mixins(Constructor, spec.mixins);105  }106  for (var name in spec) {107    if (!spec.hasOwnProperty(name)) {108      continue;109    }110    if (name === MIXINS_KEY) {111      continue;112    }113    var property = spec[name];114    var isAlreadyDefined = proto.hasOwnProperty(name);115    validateMethodOverride(isAlreadyDefined, name);116    if (RESERVED_SPEC_KEYS.hasOwnProperty(name)) {117      RESERVED_SPEC_KEYS[name](Constructor, property);118    } else {119      var isReactClassMethod = ReactClassInterface.hasOwnProperty(name);120      var isFunction = typeof property === 'function';121      var shouldAutoBind = isFunction && !isReactClassMethod && !isAlreadyDefined && spec.autobind !== false;122      if (shouldAutoBind) {123        autoBindPairs.push(name, property);124        proto[name] = property;125      } else {126        if (isAlreadyDefined) {127          var specPolicy = ReactClassInterface[name];128          !(isReactClassMethod && (specPolicy === 'DEFINE_MANY_MERGED' || specPolicy === 'DEFINE_MANY')) ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: Unexpected spec policy %s for key %s when mixing in component specs.', specPolicy, name) : _prodInvariant('77', specPolicy, name) : void 0;129          if (specPolicy === 'DEFINE_MANY_MERGED') {130            proto[name] = createMergedResultFunction(proto[name], property);131          } else if (specPolicy === 'DEFINE_MANY') {132            proto[name] = createChainedFunction(proto[name], property);133          }134        } else {135          proto[name] = property;136          if (process.env.NODE_ENV !== 'production') {137            if (typeof property === 'function' && spec.displayName) {138              proto[name].displayName = spec.displayName + '_' + name;139            }140          }141        }142      }143    }144  }145}146function mixStaticSpecIntoComponent(Constructor, statics) {147  if (!statics) {148    return;149  }150  for (var name in statics) {151    var property = statics[name];152    if (!statics.hasOwnProperty(name)) {153      continue;154    }155    var isReserved = name in RESERVED_SPEC_KEYS;156    !!isReserved ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You are attempting to define a reserved property, `%s`, that shouldn\'t be on the "statics" key. Define it as an instance property instead; it will still be accessible on the constructor.', name) : _prodInvariant('78', name) : void 0;157    var isInherited = name in Constructor;158    !!isInherited ? process.env.NODE_ENV !== 'production' ? invariant(false, 'ReactClass: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin.', name) : _prodInvariant('79', name) : void 0;159    Constructor[name] = property;160  }...c1d7cbReactClass.js
Source:c1d7cbReactClass.js  
...67}68Constructor.propTypes=_assign({},Constructor.propTypes,_propTypes);69},70statics:function statics(Constructor,_statics){71mixStaticSpecIntoComponent(Constructor,_statics);72},73autobind:function autobind(){}};74function validateTypeDef(Constructor,typeDef,location){75for(var propName in typeDef){76if(typeDef.hasOwnProperty(propName)){77process.env.NODE_ENV!=='production'?warning(typeof typeDef[propName]==='function','%s: %s type `%s` is invalid; it must be a function, usually from '+'React.PropTypes.',Constructor.displayName||'ReactClass',ReactPropTypeLocationNames[location],propName):void 0;78}79}80}81function validateMethodOverride(isAlreadyDefined,name){82var specPolicy=ReactClassInterface.hasOwnProperty(name)?ReactClassInterface[name]:null;83if(ReactClassMixin.hasOwnProperty(name)){84!(specPolicy==='OVERRIDE_BASE')?process.env.NODE_ENV!=='production'?invariant(false,'ReactClassInterface: You are attempting to override `%s` from your class specification. Ensure that your method names do not overlap with React methods.',name):_prodInvariant('73',name):void 0;85}86if(isAlreadyDefined){87!(specPolicy==='DEFINE_MANY'||specPolicy==='DEFINE_MANY_MERGED')?process.env.NODE_ENV!=='production'?invariant(false,'ReactClassInterface: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin.',name):_prodInvariant('74',name):void 0;88}89}90function mixSpecIntoComponent(Constructor,spec){91if(!spec){92if(process.env.NODE_ENV!=='production'){93var typeofSpec=typeof spec;94var isMixinValid=typeofSpec==='object'&&spec!==null;95process.env.NODE_ENV!=='production'?warning(isMixinValid,'%s: You\'re attempting to include a mixin that is either null '+'or not an object. Check the mixins included by the component, '+'as well as any mixins they include themselves. '+'Expected object but got %s.',Constructor.displayName||'ReactClass',spec===null?null:typeofSpec):void 0;96}97return;98}99!(typeof spec!=='function')?process.env.NODE_ENV!=='production'?invariant(false,'ReactClass: You\'re attempting to use a component class or function as a mixin. Instead, just use a regular object.'):_prodInvariant('75'):void 0;100!!ReactElement.isValidElement(spec)?process.env.NODE_ENV!=='production'?invariant(false,'ReactClass: You\'re attempting to use a component as a mixin. Instead, just use a regular object.'):_prodInvariant('76'):void 0;101var proto=Constructor.prototype;102var autoBindPairs=proto.__reactAutoBindPairs;103if(spec.hasOwnProperty(MIXINS_KEY)){104RESERVED_SPEC_KEYS.mixins(Constructor,spec.mixins);105}106for(var name in spec){107if(!spec.hasOwnProperty(name)){108continue;109}110if(name===MIXINS_KEY){111continue;112}113var property=spec[name];114var isAlreadyDefined=proto.hasOwnProperty(name);115validateMethodOverride(isAlreadyDefined,name);116if(RESERVED_SPEC_KEYS.hasOwnProperty(name)){117RESERVED_SPEC_KEYS[name](Constructor,property);118}else{119var isReactClassMethod=ReactClassInterface.hasOwnProperty(name);120var isFunction=typeof property==='function';121var shouldAutoBind=isFunction&&!isReactClassMethod&&!isAlreadyDefined&&spec.autobind!==false;122if(shouldAutoBind){123autoBindPairs.push(name,property);124proto[name]=property;125}else{126if(isAlreadyDefined){127var specPolicy=ReactClassInterface[name];128!(isReactClassMethod&&(specPolicy==='DEFINE_MANY_MERGED'||specPolicy==='DEFINE_MANY'))?process.env.NODE_ENV!=='production'?invariant(false,'ReactClass: Unexpected spec policy %s for key %s when mixing in component specs.',specPolicy,name):_prodInvariant('77',specPolicy,name):void 0;129if(specPolicy==='DEFINE_MANY_MERGED'){130proto[name]=createMergedResultFunction(proto[name],property);131}else if(specPolicy==='DEFINE_MANY'){132proto[name]=createChainedFunction(proto[name],property);133}134}else{135proto[name]=property;136if(process.env.NODE_ENV!=='production'){137if(typeof property==='function'&&spec.displayName){138proto[name].displayName=spec.displayName+'_'+name;139}140}141}142}143}144}145}146function mixStaticSpecIntoComponent(Constructor,statics){147if(!statics){148return;149}150for(var name in statics){151var property=statics[name];152if(!statics.hasOwnProperty(name)){153continue;154}155var isReserved=name in RESERVED_SPEC_KEYS;156!!isReserved?process.env.NODE_ENV!=='production'?invariant(false,'ReactClass: You are attempting to define a reserved property, `%s`, that shouldn\'t be on the "statics" key. Define it as an instance property instead; it will still be accessible on the constructor.',name):_prodInvariant('78',name):void 0;157var isInherited=name in Constructor;158!!isInherited?process.env.NODE_ENV!=='production'?invariant(false,'ReactClass: You are attempting to define `%s` on your component more than once. This conflict may be due to a mixin.',name):_prodInvariant('79',name):void 0;159Constructor[name]=property;160}...react-internal.js
Source:react-internal.js  
...108    );109    Constructor.propTypes = merge(Constructor.propTypes, propTypes);110  }, 111  statics: function(Constructor, statics) {112    mixStaticSpecIntoComponent(Constructor, statics);113  }114};115function validateMethodOverride(proto, name) {116  var specPolicy = ReactCompositeComponentInterface[name];117  // Disallow overriding of base class methods unless explicitly allowed.118  if (ReactCompositeComponentMixin.hasOwnProperty(name)) {119    invariant(120      specPolicy === SpecPolicy.OVERRIDE_BASE,121      'ReactCompositeComponentInterface: You are attempting to override ' +122      '`%s` from your class specification. Ensure that your method names ' +123      'do not overlap with React methods.',124      name125    );126  }127  // Disallow defining methods more than once unless explicitly allowed.128  if (proto.hasOwnProperty(name)) {129    invariant(130      specPolicy === SpecPolicy.DEFINE_MANY ||131      specPolicy === SpecPolicy.DEFINE_MANY_MERGED,132      'ReactCompositeComponentInterface: You are attempting to define ' +133      '`%s` on your component more than once. This conflict may be due ' +134      'to a mixin.',135      name136    );137  }138}139function validateTypeDef(Constructor, typeDef, location) {140  for (var propName in typeDef) {141    if (typeDef.hasOwnProperty(propName)) {142      invariant(143        typeof typeDef[propName] == 'function',144        '%s: %s type `%s` is invalid; it must be a function, usually from ' +145        'React.PropTypes.',146        Constructor.displayName || 'ReactCompositeComponent',147        ReactPropTypeLocationNames[location],148        propName149      );150    }151  }152}153/**154 * Creates a function that invokes two functions and merges their return values.155 *156 * @param {function} one Function to invoke first.157 * @param {function} two Function to invoke second.158 * @return {function} Function that invokes the two argument functions.159 * @private160 */161function createMergedResultFunction(one, two) {162  return function mergedResult() {163    var a = one.apply(this, arguments);164    var b = two.apply(this, arguments);165    if (a == null) {166      return b;167    } else if (b == null) {168      return a;169    }170    return mergeObjectsWithNoDuplicateKeys(a, b);171  };172}173/**174 * Creates a function that invokes two functions and ignores their return vales.175 *176 * @param {function} one Function to invoke first.177 * @param {function} two Function to invoke second.178 * @return {function} Function that invokes the two argument functions.179 * @private180 */181function createChainedFunction(one, two) {182  return function chainedFunction() {183    one.apply(this, arguments);184    two.apply(this, arguments);185  };186}187/**188 * Merge two objects, but throw if both contain the same key.189 *190 * @param {object} one The first object, which is mutated.191 * @param {object} two The second object192 * @return {object} one after it has been mutated to contain everything in two.193 */194function mergeObjectsWithNoDuplicateKeys(one, two) {195  invariant(196    one && two && typeof one === 'object' && typeof two === 'object',197    'mergeObjectsWithNoDuplicateKeys(): Cannot merge non-objects'198  );199  objMap(two, function(value, key) {200    invariant(201      one[key] === undefined,202      'mergeObjectsWithNoDuplicateKeys(): ' +203      'Tried to merge two objects with the same key: %s',204      key205    );206    one[key] = value;207  });208  return one;209}210function mixStaticSpecIntoComponent(Constructor, statics) {211  if (!statics) {212    return;213  }214  for (var name in statics) {215    var property = statics[name];216    if (!statics.hasOwnProperty(name) || !property) {217      return;218    }219    var isInherited = name in Constructor;220    var result = property;221    if (isInherited) {222      var existingProperty = Constructor[name];223      var existingType = typeof existingProperty;224      var propertyType = typeof property;...RESERVED_SPEC_KEYS.js
Source:RESERVED_SPEC_KEYS.js  
...47    }48    Constructor.propTypes = _assign({}, Constructor.propTypes, propTypes);49  },50  statics: function (Constructor, statics) {51    mixStaticSpecIntoComponent(Constructor, statics);52  },53  autobind: function () {} ...mixStaticSpecIntoComponent.js
Source:mixStaticSpecIntoComponent.js  
1function mixStaticSpecIntoComponent(Constructor, statics) {2  if (!statics) {3    return;4  }5  for (var name in statics) {6    var property = statics[name];7    if (!statics.hasOwnProperty(name)) {8      continue;9    }10    var isReserved = name in RESERVED_SPEC_KEYS;11    !!isReserved ? 12      process.env.NODE_ENV !== 'production' ? 13        // ä½ æ£å¨è¯å¾å»å®ä¹ä¸ä¸ªè¢«ä¿çç屿§ï¼å®ä¸åºè¯¥å®ä¹å¨staticsä¸, èæ¯æå®ä½ä¸ºä¸ä¸ªå®ä¾å±æ§å®ä¹14        // å®ä»ç¶å¯ä»¥å¨æé å½æ°ä¸è®¿é®15        invariant(16          false, 17          'ReactClass: You are attempting to define a reserved property, `%s`, \18          that shouldn\'t be on the "statics" key. \19          Define it as an instance property instead; \20          it will still be accessible on the constructor.', 21          name22        ) : _prodInvariant('78', name) : void 0;    23    var isInherited = name in Constructor;24    !!isInherited ? 25      process.env.NODE_ENV !== 'production' ? 26        // ReactClass: ä½ æ£å¨è¯å¾å¨ä½ çç»ä»¶ä¸å®ä¹æä¸ªå±æ§å¤æ¬¡, è¿å¯è½æ¯ç±äºmixinå²çªäº27        invariant(28          false, 29          'ReactClass: You are attempting to define `%s` on your component more than once. \30          This conflict may be due to a mixin.', 31          name32        ) : _prodInvariant('79', name) : void 0;33    Constructor[name] = property;34  }35}36// ç®ååç代ç 37function mixStaticSpecIntoComponent(Constructor, statics) {38  if (!statics) {39    return;40  }41  for (var name in statics) {42    var property = statics[name];43    if (!statics.hasOwnProperty(name)) {44      continue;45    }46    Constructor[name] = property;47  }...Using AI Code Generation
1const { mixStaticSpecIntoComponent } = require('playwright/lib/server/frames');2const { Page } = require('playwright/lib/server/page');3const { ElementHandle } = require('playwright/lib/server/dom');4const { JSHandle } = require('playwright/lib/server/jsHandle');5const { mixStaticSpecIntoComponent } = require('playwright/lib/server/frames');6const { Page } = require('playwright/lib/server/page');7const { ElementHandle } = require('playwright/lib/server/dom');8const { JSHandle } = require('playwright/lib/server/jsHandle');9const { mixStaticSpecIntoComponent } = require('playwright/lib/server/frames');10const { Page } = require('playwright/lib/server/page');11const { ElementHandle } = require('playwright/lib/server/dom');12const { JSHandle } = require('playwright/lib/server/jsHandle');13const { mixStaticSpecIntoComponent } = require('playwright/lib/server/frames');14const { Page } = require('playwright/lib/server/page');15const { ElementHandle } = require('playwright/lib/server/dom');16const { JSHandle } = require('playwright/lib/server/jsHandle');17const { mixStaticSpecIntoComponent } = require('playwright/lib/server/frames');18const { Page } = require('playwright/lib/server/page');19const { ElementHandle } = require('playwright/lib/server/dom');20const { JSHandle } = require('playwright/lib/server/jsHandle');21const { mixStaticSpecIntoComponent } = require('playwright/lib/server/frames');22const { Page } = require('playwright/lib/server/page');23const { ElementHandle } = require('playwright/lib/server/dom');24const { JSHandle } = require('playwright/lib/server/jsHandle');25const { mixStaticSpecIntoComponent } = require('playwright/lib/server/frames');26const { Page } = require('playwright/lib/server/page');27const { ElementHandle } = require('playwrightUsing AI Code Generation
1const { mixStaticSpecIntoComponent } = require('@playwright/test/lib/test');2const { test } = require('@playwright/test');3test.describe('test', () => {4  test('should work', async ({ page }) => {5    await page.screenshot({ path: 'example.png' });6  });7});8const { test } = require('./test');9const { mixStaticSpecIntoComponent } = require('@playwright/test/lib/test');10const { test: test2 } = require('@playwright/test');11test.describe('test', () => {12  test('should work', async ({ page }) => {13    await page.screenshot({ path: 'example.png' });14  });15});16test2.describe('test2', () => {17  test2('should work', async ({ page }) => {18    await page.screenshot({ path: 'example.png' });19  });20});21const { test } = require('./test');22test.describe('test', () => {23  test('should work', async ({ page }) => {24    await page.screenshot({ path: 'example.png' });25  });26});27test.describe('test2', () => {28  test('should work', async ({ page }) => {29    await page.screenshot({ path: 'example.png' });30  });31});32const { test } = require('./test');33test.describe('test', () => {34  test('should work', async ({ page }) => {35    await page.screenshot({ path: 'example.png' });36  });37});38test.describe('test2', () => {39  test('should work', async ({ page }) => {40    await page.screenshot({ path: 'example.png' });41  });42});43const { test } = require('./test');44test.describe('test', () => {45  test('should work', async ({ page }) => {Using AI Code Generation
1const { mixStaticSpecIntoComponent } = require('playwright-core/lib/server/frames');2const { Frame } = require('playwright-core/lib/server/chromium/crPage');3Frame.prototype.mixStaticSpecIntoComponent = function (staticSpec) {4  mixStaticSpecIntoComponent(this, staticSpec);5};6const { test, expect } = require('@playwright/test');7const { Frame } = require('playwright-core/lib/server/chromium/crPage');8test('test', async ({ page }) => {9  const frame = page.mainFrame();10  frame.mixStaticSpecIntoComponent({11    actions: {12      test: async ({ }, text) => {13        await frame.evaluate((text) => {14          document.querySelector('div').textContent = text;15        }, text);16      }17    }18  });19  const component = frame.test();20  await component.test('test');21  expect(await component.textContent()).toBe('test');22});23const component = frame.test();24await component.test('test');25expect(await component.textContent()).toBe('test');26const component = frame.test();27await component.test('test');28expect(await component.textContent()).toBe('test');Using AI Code Generation
1const { mixStaticSpecIntoComponent } = require('playwright-core/lib/server/supplements/recorder/recorderSupplement');2const { test } = require('playwright-core/lib/test');3const { Page } = require('playwright-core/lib/server/page');4const { Frame } = require('playwright-core/lib/server/frames');5const { ElementHandle } = require('playwright-core/lib/server/dom');6const spec = {7        {8                {9                    target: {10                    }11                }12        }13};14const component = {15        {16                {17                    target: {18                    }19                }20        }21};22mixStaticSpecIntoComponent(spec, component);23test('My test', async ({ page }) => {24    await page.click('button');25});26test('My test', async ({ page }) => {27    await page.click('button');28});29test('My test', async ({ page }) => {30    await page.click('button');31});32test('My test', async ({ page }) => {33    await page.click('button');34});35test('My test', async ({ page }) => {36    await page.click('button');37});38test('My test', async ({ page }) => {39    await page.click('button');40});Using AI Code Generation
1const { mixStaticSpecIntoComponent } = require('playwright/lib/server/webkit/WebKit.js');2const { Page } = require('playwright/lib/server/webkit/WebKit.js');3mixStaticSpecIntoComponent(Page, {4  staticMethod() {5    return 'hello';6  }7});8const page = await browser.newPage();9console.log(await page.staticMethod());10const { mixStaticSpecIntoComponent } = require('playwright/lib/server/webkit/WebKit.js');11const { Page } = require('playwright/lib/server/webkit/WebKit.js');12mixStaticSpecIntoComponent(Page, {13  staticMethod() {14    return 'hello';15  }16});17const page = await browser.newPage();18console.log(await page.staticMethod());19const { mixStaticSpecIntoComponent } = require('playwright/lib/server/webkit/WebKit.js');20const { Page } = require('playwright/lib/server/webkit/WebKit.js');21mixStaticSpecIntoComponent(Page, {22  staticMethod() {23    return 'hello';24  }25});26const page = await browser.newPage();27console.log(await page.staticMethod());28const { mixStaticSpecIntoComponent } = require('playwright/lib/server/webkit/WebKit.js');29const { Page } = require('playwright/lib/server/webkit/WebKit.js');30mixStaticSpecIntoComponent(Page, {31  staticMethod() {32    return 'hello';33  }34});35const page = await browser.newPage();36console.log(await page.staticMethod());37const { mixStaticSpecIntoComponent } = require('playwright/lib/server/webkit/WebKit.js');38const { Page } = require('playwright/lib/server/webkit/WebKit.js');39mixStaticSpecIntoComponent(Page, {40  staticMethod() {41    return 'hello';42  }43});44const page = await browser.newPage();45console.log(await page.staticMethod());46const {Using AI Code Generation
1const { test } = require('@playwright/test');2const { mixStaticSpecIntoComponent } = require('@playwright/test/lib/test');3test.describe('My Test', () => {4  const spec = {5    annotations: {},6    config: {7        {8          use: {},9          testMatch: [ '**/*.(e2e|spec).js' ],10          use: {},11        }12      use: {},13      testMatch: [ '**/*.(e2e|spec).js' ],14      use: {},15    },16    location: { file: 'test.js', line: 6, column: 3 },17  };18  mixStaticSpecIntoComponent(test, spec);19  test('My Test', async ({ page }) => {20  });21});22const { test } = require('@playwright/test');23const { mixStaticSpecIntoComponent } = require('@playwright/test/lib/test');24test.describe('Using AI Code Generation
1const { mixStaticSpecIntoComponent } = require('@playwright/test/lib/test');2const { Page } = require('@playwright/test');3mixStaticSpecIntoComponent(Page, {4  async myCustomMethod() {5    return 'myCustomMethod';6  }7});8const { test } = require('@playwright/test');9test('test', async ({ page }) => {10  const result = await page.myCustomMethod();11  expect(result).toBe('myCustomMethod');12});13const { mixStaticSpecIntoComponent } = require('@playwright/test/lib/test');14const { Test } = require('@playwright/test');15mixStaticSpecIntoComponent(Test, {16  async myCustomMethod() {17    return 'myCustomMethod';18  }19});20const { test } = require('@playwright/test');21test('test', async ({ test }) => {22  const result = await test.myCustomMethod();23  expect(result).toBe('myCustomMethod');24});25const { mixStaticSpecIntoComponent } = require('@playwright/test/lib/test');26const { Browser } = require('@playwright/test');27mixStaticSpecIntoComponent(Browser, {28  async myCustomMethod() {29    return 'myCustomMethod';30  }31});32const { test } = require('@playwright/test');33test('test', async ({ browser }) => {34  const result = await browser.myCustomMethod();35  expect(result).toBe('myCustomMethod');36});Using AI Code Generation
1const { mixStaticSpecIntoComponent } = require('playwright');2const { MyComponent } = require('./MyComponent');3const { MyStaticSpec } = require('./MyStaticSpec');4mixStaticSpecIntoComponent(MyComponent, MyStaticSpec);5const { MyStaticSpec } = require('./MyStaticSpec');6class MyComponent {7  constructor() {8    this.staticSpec = MyStaticSpec;9  }10}11class MyStaticSpec {12  static getSpec() {13    return {14    };15  }16}17const { MyStaticSpec } = require('./MyStaticSpec');18class MyComponentSpec {19  static getSpec() {20    return {21    };22  }23}24mixStaticSpecIntoComponent(MyComponentSpec, MyStaticSpec);25class MyStaticSpecSpec {26  static getSpec() {27    return {28    };29  }30}Using AI Code Generation
1const { mixStaticSpecIntoComponent } = require('playwright/lib/server/dom.js');2const spec = {3  props: {4    'prop1': {5    },6  },7  methods: {8    testMethod() {9      console.log('test method');10    },11  },12};13mixStaticSpecIntoComponent(spec);14      new Vue({15      });Using AI Code Generation
1import { mixStaticSpecIntoComponent } from '@wix/wix-explorer-api';2const component = {3  props: {},4};5const staticSpec = {6    {7          :import {8            -st-from: "wix-ui-core/index.st.css";9            -st-named: Button;10          }11          .root {12            -st-extends: Button;13            color: red;14          }15    },16  exportedSpec: {17    props: {},18  },19};20mixStaticSpecIntoComponent(component, staticSpec);21export default component;22import { testkitFactoryCreator } from 'wix-ui-test-utils/vanilla';23import { buttonTestkitFactory } from 'wix-ui-core/dist/src/components/button-next/button-next.driver';24const createDriver = testkitFactoryCreator(buttonTestkitFactory);25describe('Button', () => {26  it('should render', async () => {27    const driver = createDriver();28    expect(await driver.exists()).toBe(true);29  });30});31import { createRendererWithUniDriver, cleanup } from 'wix-ui-test-utils/vanilla';32import { buttonPrivateDriverFactory } from 'wix-ui-core/dist/src/components/button-next/button-next.private.uni.driver';33describe('Button', () => {34  const render = createRendererWithUniDriver(buttonPrivateDriverFactory);35  afterEach(() => cleanup());36  it('should render', async () => {37    const { driver } = render();38    expect(await driver.exists()).toBe(true);39  });40});41import { createRendererWithDriver, cleanup } from 'wix-ui-test-utils/protractor';42import { buttonDriverFactory } from 'wix-ui-core/dist/src/components/button-next/button-next.protractor.driver';43describe('Button', () => {44  const render = createRendererWithDriver(buttonDriverFactory);45  afterEach(() => cleanup());46  it('should render', async () => {47    const { driver } = render();48    expect(await driverLambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
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