How to use hasValidRef method in Playwright Internal

Best JavaScript code snippet using playwright-internal

a4b085ReactElement.js

Source:a4b085ReactElement.js

...11  __self: true,12  __source: true13};14var specialPropKeyWarningShown, specialPropRefWarningShown;15function hasValidRef(config) {16  if (process.env.NODE_ENV !== 'production') {17    if (hasOwnProperty.call(config, 'ref')) {18      var getter = Object.getOwnPropertyDescriptor(config, 'ref').get;19      if (getter && getter.isReactWarning) {20        return false;21      }22    }23  }24  return config.ref !== undefined;25}26function hasValidKey(config) {27  if (process.env.NODE_ENV !== 'production') {28    if (hasOwnProperty.call(config, 'key')) {29      var getter = Object.getOwnPropertyDescriptor(config, 'key').get;30      if (getter && getter.isReactWarning) {31        return false;32      }33    }34  }35  return config.key !== undefined;36}37function defineKeyPropWarningGetter(props, displayName) {38  var warnAboutAccessingKey = function warnAboutAccessingKey() {39    if (!specialPropKeyWarningShown) {40      specialPropKeyWarningShown = true;41      process.env.NODE_ENV !== 'production' ? warning(false, '%s: `key` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://fb.me/react-special-props)', displayName) : void 0;42    }43  };44  warnAboutAccessingKey.isReactWarning = true;45  Object.defineProperty(props, 'key', {46    get: warnAboutAccessingKey,47    configurable: true48  });49}50function defineRefPropWarningGetter(props, displayName) {51  var warnAboutAccessingRef = function warnAboutAccessingRef() {52    if (!specialPropRefWarningShown) {53      specialPropRefWarningShown = true;54      process.env.NODE_ENV !== 'production' ? warning(false, '%s: `ref` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://fb.me/react-special-props)', displayName) : void 0;55    }56  };57  warnAboutAccessingRef.isReactWarning = true;58  Object.defineProperty(props, 'ref', {59    get: warnAboutAccessingRef,60    configurable: true61  });62}63var ReactElement = function ReactElement(type, key, ref, self, source, owner, props) {64  var element = {65    $$typeof: REACT_ELEMENT_TYPE,66    type: type,67    key: key,68    ref: ref,69    props: props,70    _owner: owner71  };72  if (process.env.NODE_ENV !== 'production') {73    element._store = {};74    if (canDefineProperty) {75      Object.defineProperty(element._store, 'validated', {76        configurable: false,77        enumerable: false,78        writable: true,79        value: false80      });81      Object.defineProperty(element, '_self', {82        configurable: false,83        enumerable: false,84        writable: false,85        value: self86      });87      Object.defineProperty(element, '_source', {88        configurable: false,89        enumerable: false,90        writable: false,91        value: source92      });93    } else {94      element._store.validated = false;95      element._self = self;96      element._source = source;97    }98    if (Object.freeze) {99      Object.freeze(element.props);100      Object.freeze(element);101    }102  }103  return element;104};105ReactElement.createElement = function (type, config, children) {106  var propName;107  var props = {};108  var key = null;109  var ref = null;110  var self = null;111  var source = null;112  if (config != null) {113    if (hasValidRef(config)) {114      ref = config.ref;115    }116    if (hasValidKey(config)) {117      key = '' + config.key;118    }119    self = config.__self === undefined ? null : config.__self;120    source = config.__source === undefined ? null : config.__source;121    for (propName in config) {122      if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {123        props[propName] = config[propName];124      }125    }126  }127  var childrenLength = arguments.length - 2;128  if (childrenLength === 1) {129    props.children = children;130  } else if (childrenLength > 1) {131    var childArray = Array(childrenLength);132    for (var i = 0; i < childrenLength; i++) {133      childArray[i] = arguments[i + 2];134    }135    if (process.env.NODE_ENV !== 'production') {136      if (Object.freeze) {137        Object.freeze(childArray);138      }139    }140    props.children = childArray;141  }142  if (type && type.defaultProps) {143    var defaultProps = type.defaultProps;144    for (propName in defaultProps) {145      if (props[propName] === undefined) {146        props[propName] = defaultProps[propName];147      }148    }149  }150  if (process.env.NODE_ENV !== 'production') {151    if (key || ref) {152      if (typeof props.$$typeof === 'undefined' || props.$$typeof !== REACT_ELEMENT_TYPE) {153        var displayName = typeof type === 'function' ? type.displayName || type.name || 'Unknown' : type;154        if (key) {155          defineKeyPropWarningGetter(props, displayName);156        }157        if (ref) {158          defineRefPropWarningGetter(props, displayName);159        }160      }161    }162  }163  return ReactElement(type, key, ref, self, source, ReactCurrentOwner.current, props);164};165ReactElement.createFactory = function (type) {166  var factory = ReactElement.createElement.bind(null, type);167  factory.type = type;168  return factory;169};170ReactElement.cloneAndReplaceKey = function (oldElement, newKey) {171  var newElement = ReactElement(oldElement.type, newKey, oldElement.ref, oldElement._self, oldElement._source, oldElement._owner, oldElement.props);172  return newElement;173};174ReactElement.cloneElement = function (element, config, children) {175  var propName;176  var props = _assign({}, element.props);177  var key = element.key;178  var ref = element.ref;179  var self = element._self;180  var source = element._source;181  var owner = element._owner;182  if (config != null) {183    if (hasValidRef(config)) {184      ref = config.ref;185      owner = ReactCurrentOwner.current;186    }187    if (hasValidKey(config)) {188      key = '' + config.key;189    }190    var defaultProps;191    if (element.type && element.type.defaultProps) {192      defaultProps = element.type.defaultProps;193    }194    for (propName in config) {195      if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {196        if (config[propName] === undefined && defaultProps !== undefined) {197          props[propName] = defaultProps[propName];...

70f9baReactElement.js

Source:70f9baReactElement.js

...11  __self: true,12  __source: true13};14var specialPropKeyWarningShown, specialPropRefWarningShown;15function hasValidRef(config) {16  if (process.env.NODE_ENV !== 'production') {17    if (hasOwnProperty.call(config, 'ref')) {18      var getter = Object.getOwnPropertyDescriptor(config, 'ref').get;19      if (getter && getter.isReactWarning) {20        return false;21      }22    }23  }24  return config.ref !== undefined;25}26function hasValidKey(config) {27  if (process.env.NODE_ENV !== 'production') {28    if (hasOwnProperty.call(config, 'key')) {29      var getter = Object.getOwnPropertyDescriptor(config, 'key').get;30      if (getter && getter.isReactWarning) {31        return false;32      }33    }34  }35  return config.key !== undefined;36}37function defineKeyPropWarningGetter(props, displayName) {38  var warnAboutAccessingKey = function warnAboutAccessingKey() {39    if (!specialPropKeyWarningShown) {40      specialPropKeyWarningShown = true;41      process.env.NODE_ENV !== 'production' ? warning(false, '%s: `key` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://fb.me/react-special-props)', displayName) : void 0;42    }43  };44  warnAboutAccessingKey.isReactWarning = true;45  Object.defineProperty(props, 'key', {46    get: warnAboutAccessingKey,47    configurable: true48  });49}50function defineRefPropWarningGetter(props, displayName) {51  var warnAboutAccessingRef = function warnAboutAccessingRef() {52    if (!specialPropRefWarningShown) {53      specialPropRefWarningShown = true;54      process.env.NODE_ENV !== 'production' ? warning(false, '%s: `ref` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://fb.me/react-special-props)', displayName) : void 0;55    }56  };57  warnAboutAccessingRef.isReactWarning = true;58  Object.defineProperty(props, 'ref', {59    get: warnAboutAccessingRef,60    configurable: true61  });62}63var ReactElement = function ReactElement(type, key, ref, self, source, owner, props) {64  var element = {65    $$typeof: REACT_ELEMENT_TYPE,66    type: type,67    key: key,68    ref: ref,69    props: props,70    _owner: owner71  };72  if (process.env.NODE_ENV !== 'production') {73    element._store = {};74    if (canDefineProperty) {75      Object.defineProperty(element._store, 'validated', {76        configurable: false,77        enumerable: false,78        writable: true,79        value: false80      });81      Object.defineProperty(element, '_self', {82        configurable: false,83        enumerable: false,84        writable: false,85        value: self86      });87      Object.defineProperty(element, '_source', {88        configurable: false,89        enumerable: false,90        writable: false,91        value: source92      });93    } else {94      element._store.validated = false;95      element._self = self;96      element._source = source;97    }98    if (Object.freeze) {99      Object.freeze(element.props);100      Object.freeze(element);101    }102  }103  return element;104};105ReactElement.createElement = function (type, config, children) {106  var propName;107  var props = {};108  var key = null;109  var ref = null;110  var self = null;111  var source = null;112  if (config != null) {113    if (hasValidRef(config)) {114      ref = config.ref;115    }116    if (hasValidKey(config)) {117      key = '' + config.key;118    }119    self = config.__self === undefined ? null : config.__self;120    source = config.__source === undefined ? null : config.__source;121    for (propName in config) {122      if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {123        props[propName] = config[propName];124      }125    }126  }127  var childrenLength = arguments.length - 2;128  if (childrenLength === 1) {129    props.children = children;130  } else if (childrenLength > 1) {131    var childArray = Array(childrenLength);132    for (var i = 0; i < childrenLength; i++) {133      childArray[i] = arguments[i + 2];134    }135    if (process.env.NODE_ENV !== 'production') {136      if (Object.freeze) {137        Object.freeze(childArray);138      }139    }140    props.children = childArray;141  }142  if (type && type.defaultProps) {143    var defaultProps = type.defaultProps;144    for (propName in defaultProps) {145      if (props[propName] === undefined) {146        props[propName] = defaultProps[propName];147      }148    }149  }150  if (process.env.NODE_ENV !== 'production') {151    if (key || ref) {152      if (typeof props.$$typeof === 'undefined' || props.$$typeof !== REACT_ELEMENT_TYPE) {153        var displayName = typeof type === 'function' ? type.displayName || type.name || 'Unknown' : type;154        if (key) {155          defineKeyPropWarningGetter(props, displayName);156        }157        if (ref) {158          defineRefPropWarningGetter(props, displayName);159        }160      }161    }162  }163  return ReactElement(type, key, ref, self, source, ReactCurrentOwner.current, props);164};165ReactElement.createFactory = function (type) {166  var factory = ReactElement.createElement.bind(null, type);167  factory.type = type;168  return factory;169};170ReactElement.cloneAndReplaceKey = function (oldElement, newKey) {171  var newElement = ReactElement(oldElement.type, newKey, oldElement.ref, oldElement._self, oldElement._source, oldElement._owner, oldElement.props);172  return newElement;173};174ReactElement.cloneElement = function (element, config, children) {175  var propName;176  var props = _assign({}, element.props);177  var key = element.key;178  var ref = element.ref;179  var self = element._self;180  var source = element._source;181  var owner = element._owner;182  if (config != null) {183    if (hasValidRef(config)) {184      ref = config.ref;185      owner = ReactCurrentOwner.current;186    }187    if (hasValidKey(config)) {188      key = '' + config.key;189    }190    var defaultProps;191    if (element.type && element.type.defaultProps) {192      defaultProps = element.type.defaultProps;193    }194    for (propName in config) {195      if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {196        if (config[propName] === undefined && defaultProps !== undefined) {197          props[propName] = defaultProps[propName];...

167c15ReactElement.js

Source:167c15ReactElement.js

...10ref:true,11__self:true,12__source:true};13var specialPropKeyWarningShown,specialPropRefWarningShown;14function hasValidRef(config){15if(process.env.NODE_ENV!=='production'){16if(hasOwnProperty.call(config,'ref')){17var getter=Object.getOwnPropertyDescriptor(config,'ref').get;18if(getter&&getter.isReactWarning){19return false;20}21}22}23return config.ref!==undefined;24}25function hasValidKey(config){26if(process.env.NODE_ENV!=='production'){27if(hasOwnProperty.call(config,'key')){28var getter=Object.getOwnPropertyDescriptor(config,'key').get;29if(getter&&getter.isReactWarning){30return false;31}32}33}34return config.key!==undefined;35}36function defineKeyPropWarningGetter(props,displayName){37var warnAboutAccessingKey=function warnAboutAccessingKey(){38if(!specialPropKeyWarningShown){39specialPropKeyWarningShown=true;40process.env.NODE_ENV!=='production'?warning(false,'%s: `key` is not a prop. Trying to access it will result '+'in `undefined` being returned. If you need to access the same '+'value within the child component, you should pass it as a different '+'prop. (https://fb.me/react-special-props)',displayName):void 0;41}42};43warnAboutAccessingKey.isReactWarning=true;44Object.defineProperty(props,'key',{45get:warnAboutAccessingKey,46configurable:true});47}48function defineRefPropWarningGetter(props,displayName){49var warnAboutAccessingRef=function warnAboutAccessingRef(){50if(!specialPropRefWarningShown){51specialPropRefWarningShown=true;52process.env.NODE_ENV!=='production'?warning(false,'%s: `ref` is not a prop. Trying to access it will result '+'in `undefined` being returned. If you need to access the same '+'value within the child component, you should pass it as a different '+'prop. (https://fb.me/react-special-props)',displayName):void 0;53}54};55warnAboutAccessingRef.isReactWarning=true;56Object.defineProperty(props,'ref',{57get:warnAboutAccessingRef,58configurable:true});59}60var ReactElement=function ReactElement(type,key,ref,self,source,owner,props){61var element={62$$typeof:REACT_ELEMENT_TYPE,63type:type,64key:key,65ref:ref,66props:props,67_owner:owner};68if(process.env.NODE_ENV!=='production'){69element._store={};70if(canDefineProperty){71Object.defineProperty(element._store,'validated',{72configurable:false,73enumerable:false,74writable:true,75value:false});76Object.defineProperty(element,'_self',{77configurable:false,78enumerable:false,79writable:false,80value:self});81Object.defineProperty(element,'_source',{82configurable:false,83enumerable:false,84writable:false,85value:source});86}else{87element._store.validated=false;88element._self=self;89element._source=source;90}91if(Object.freeze){92Object.freeze(element.props);93Object.freeze(element);94}95}96return element;97};98ReactElement.createElement=function(type,config,children){99var propName;100var props={};101var key=null;102var ref=null;103var self=null;104var source=null;105if(config!=null){106if(hasValidRef(config)){107ref=config.ref;108}109if(hasValidKey(config)){110key=''+config.key;111}112self=config.__self===undefined?null:config.__self;113source=config.__source===undefined?null:config.__source;114for(propName in config){115if(hasOwnProperty.call(config,propName)&&!RESERVED_PROPS.hasOwnProperty(propName)){116props[propName]=config[propName];117}118}119}120var childrenLength=arguments.length-2;121if(childrenLength===1){122props.children=children;123}else if(childrenLength>1){124var childArray=Array(childrenLength);125for(var i=0;i<childrenLength;i++){126childArray[i]=arguments[i+2];127}128if(process.env.NODE_ENV!=='production'){129if(Object.freeze){130Object.freeze(childArray);131}132}133props.children=childArray;134}135if(type&&type.defaultProps){136var defaultProps=type.defaultProps;137for(propName in defaultProps){138if(props[propName]===undefined){139props[propName]=defaultProps[propName];140}141}142}143if(process.env.NODE_ENV!=='production'){144if(key||ref){145if(typeof props.$$typeof==='undefined'||props.$$typeof!==REACT_ELEMENT_TYPE){146var displayName=typeof type==='function'?type.displayName||type.name||'Unknown':type;147if(key){148defineKeyPropWarningGetter(props,displayName);149}150if(ref){151defineRefPropWarningGetter(props,displayName);152}153}154}155}156return ReactElement(type,key,ref,self,source,ReactCurrentOwner.current,props);157};158ReactElement.createFactory=function(type){159var factory=ReactElement.createElement.bind(null,type);160factory.type=type;161return factory;162};163ReactElement.cloneAndReplaceKey=function(oldElement,newKey){164var newElement=ReactElement(oldElement.type,newKey,oldElement.ref,oldElement._self,oldElement._source,oldElement._owner,oldElement.props);165return newElement;166};167ReactElement.cloneElement=function(element,config,children){168var propName;169var props=_assign({},element.props);170var key=element.key;171var ref=element.ref;172var self=element._self;173var source=element._source;174var owner=element._owner;175if(config!=null){176if(hasValidRef(config)){177ref=config.ref;178owner=ReactCurrentOwner.current;179}180if(hasValidKey(config)){181key=''+config.key;182}183var defaultProps;184if(element.type&&element.type.defaultProps){185defaultProps=element.type.defaultProps;186}187for(propName in config){188if(hasOwnProperty.call(config,propName)&&!RESERVED_PROPS.hasOwnProperty(propName)){189if(config[propName]===undefined&&defaultProps!==undefined){190props[propName]=defaultProps[propName];...

ReactElementValidator.js

Source:ReactElementValidator.js

...7  __self: true,8  __source: true,9};10const hasOwnProperty = Object.prototype.hasOwnProperty;11function hasValidRef(config) {12  return config.ref !== undefined;13}14function hasValidKey(config) {15  return config.key !== undefined;16}17function ReactElement(type, key, ref, owner, props) {18  return {19    $$typeof: REACT_ELEMENT_TYPE,20    type: type,21    key: key,22    ref: ref,23    props: props,24    _owner: owner,25  };26}27export function cloneAndReplaceKey(oldElement, newKey) {28  return ReactElement(oldElement.type, newKey, oldElement.ref, oldElement._owner, oldElement.props);29}30export function createElement(type, config, children) {31  var propName; // Reserved names are extracted32  var props = {};33  var key = null;34  var ref = null;35  if (config != null) {36    if (hasValidRef(config)) {37      ref = config.ref;38    }39    if (hasValidKey(config)) {40      key = '' + config.key;41    }42    for (propName in config) {43      if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {44        props[propName] = config[propName];45      }46    }47  } // Children can be more than one argument, and those are transferred onto48  // the newly allocated props object.49  var childrenLength = arguments.length - 2;50  if (childrenLength === 1) {51    props.children = children;52  } else if (childrenLength > 1) {53    var childArray = Array(childrenLength);54    for (var i = 0; i < childrenLength; i++) {55      childArray[i] = arguments[i + 2];56    }57    props.children = childArray;58  } // Resolve default props59  if (type && type.defaultProps) {60    var defaultProps = type.defaultProps;61    for (propName in defaultProps) {62      if (props[propName] === undefined) {63        props[propName] = defaultProps[propName];64      }65    }66  }67  return ReactElement(type, key, ref, ReactCurrentOwner.current, props);68}69export function cloneElement(element, config, children) {70  let propName;71  // Original props are copied72  const props = Object.assign({}, element.props);73  let key = element.key;74  let ref = element.ref;75  let owner = element._owner;76  if (config != null) {77    if (hasValidRef(config)) {78      // Silently steal the ref from the parent.79      ref = config.ref;80      owner = ReactCurrentOwner.current;81    }82    if (hasValidKey(config)) {83      key = '' + config.key;84    } // Remaining properties override existing props85    let defaultProps;86    if (element.type && element.type.defaultProps) {87      defaultProps = element.type.defaultProps;88    }89    for (propName in config) {90      if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {91        if (config[propName] === undefined && defaultProps !== undefined) {...

React.js

Source:React.js

...22}23function hasValidKey(config) {24    return config.key !== undefined25}26function hasValidRef(config) {27    return config.ref !== undefined28}29function createElement(type, config, children) {30    let propName;31    // Reserved names are extracted32    const props = {}33    let key = null;34    let ref = null;35    let self = null;36    let source = null;37    if(config != null) {38        if(hasValidRef(config)) {39            ref = config.ref40        }41        if(hasValidKey(config)) {42            key = '' + config.key43        }44        self = config.__self === undefined ? null : config.__self;45        source = config.__source === undefined ? null : config.__source;46        // Remaining properties are added to a new props object47        for(propName in config) {48            if(hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {49                props[propName] = config[propName]50            }51        }52    }...

ReactElement.js

Source:ReactElement.js

...7  __self: true,8  __source: true9}10// æ ¡éªref11function hasValidRef(config) {12  return config.ref !== undefined13}14// æ ¡éªkey15function hasValidKey(config) {16  return config.key !== undefined17}18var ReactElement = function(type, key, ref, self, source, owner, props) {19  var element = {20    $$typeof: REACT_ELEMENT_TYPE, // ç¨äºæ è¯Reactçåç´ å¯¹è±¡21  22    // åç´ çåç½®å±æ§23    type: type,24    key: key,25    ref: ref,26    props: props,27    // è®°å½åå»ºè¯¥åç´ çç»ä»¶28    _owner: owner29  }30  return element31}32ReactElement.createElement = function(type, config, children) {33  var propName34  var props = {}35  var key = null36  var ref = null37  var self = null38  var source = null39  if (config != null) {40    if (hasValidRef(config)) {41      ref = config.ref42    }43    if (hasValidKey(config)) {44      key = '' + config.key45    }46    self = config.__self === undefined ? null : config.__self47    source = config.__source === undefined ? null : config.__source48    for(propName in config) {49      if (50        hasOwnProperty.call(config, propName) &&51        !RESERVED_PROPS.hasOwnProperty(propName)52      ) {53        props[propName] = config[propName]54      }...

ReactElement.bak.js

Source:ReactElement.bak.js

...12export function createElement(type, config, children) {13  const props = Object.create(null);14  let key = null; let ref = null; let self = null; let source = null;15  if(config != null) {16    if (hasValidRef(config)) {17      ref = config.ref18    }19    if (hasValidKey(config)) {20      key = '' + config.key21    }22  }23  // TODO: ?????24  // self = config.__self === undefined ? null : config.__sef;  source = config.__source === undefined ? null : config.__source;25  // æconfigä¸éä¿çéç½®é¡¹(ref, key, __self, __source), éç½®å°propsä¸26  let propName;27  for (propName in config) {28    if (config.hasOwnProperty(propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {29      props[propName] = config[propName];30    }31  }32  // children33  const childrenLength = arguments.length - 2;34  props.children = []35  if (childrenLength >= 1) {36    Array.from(arguments).slice(2).forEach((child, i) => {37      props.children[i] = child38    })39  }40  // console.log('defaultProps :>> ', type);41  // default Props42  if(type && type.defaultProps) {43    const defaultProps = type.defaultProps44    for (propName in defaultProps) {45      if (props[propName] === undef) {46        props[propName] = defaultProps[propName]47      }48    }49  }50  return ReactElement(type, key, ref, self, source, ReactCurrentOwner.current, props)51}52function ReactElement(type, key, ref, self, source, owner, props) {53  const element = {54    // $$type: REACT_ELEMENT_TYPE,55    type,56    key,57    ref,58    props,59    // _owner: owner60  }61  /**62   * element.store = {}63   * Object.defineProperty(element.store, 'validated', { writeable: true, value: false})64   * Object.defineProperty(element,'_self', {value: self})65   * Object.defineProperty(element, '_source', {value: source})66   * 67   */68  return element69}70function hasValidRef(config) {71  // config.ref !== undefined72  return config.ref !== undef73}74function hasValidKey(config) {75  return config.key !== undef;...

utils.js

Source:utils.js

...12/**13 * æ¯å¦ærefï¼14 * @param {Object} config èædomæ ä¸çå±æ§å¯¹è±¡15 */16function hasValidRef(config) {17  config = config || {};18  return config.ref !== undefined;19}20/**21 * ç¨äºç¡®å®childrenæ¯å¦ææ¬èç¹22 * @param {*} value23 */24function isPrimitive(value) {25  const type = typeof value;26  return type === "number" || type === "string";27}28/**29 * å¤æarræ¯ä¸æ¯æ°ç»30 * @param {Array} arr...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.close();7  await browser.close();8})();

Using AI Code Generation

1const { hasValidRef } = require('playwright/lib/server/frames');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const elementHandle = await page.$('text=Get started');8  const hasRef = hasValidRef(elementHandle);9  console.log(hasRef);10  await browser.close();11})();12const { hasValidRef } = require('playwright/lib/server/frames');13const { chromium } = require('playwright');14(async () => {15  const browser = await chromium.launch();16  const context = await browser.newContext();17  const page = await context.newPage();18  const hasRef = hasValidRef(page);19  console.log(hasRef);20  await browser.close();21})();

Using AI Code Generation

1const { hasValidRef } = require('./node_modules/playwright/lib/utils/utils.js');2const { Page } = require('./node_modules/playwright/lib/page.js');3const { Frame } = require('./node_modules/playwright/lib/frame.js');4const { ElementHandle } = require('./node_modules/playwright/lib/elementHandler.js');5const page = new Page();6const frame = new Frame();7const elementHandle = new ElementHandle();8console.log(hasValidRef(page));9console.log(hasValidRef(frame));10console.log(hasValidRef(elementHandle));

Using AI Code Generation

1const { hasValidRef } = require('playwright/lib/client/transport');2const { Page } = require('playwright/lib/client/page');3const { Frame } = require('playwright/lib/client/frame');4const page = new Page(null, null, null);5const frame = new Frame(null, null, null);6console.log(hasValidRef(page));7console.log(hasValidRef(frame));8const { getConsoleMessages } = require('playwright/lib/client/transport');9const { Page } = require('playwright/lib/client/page');10const page = new Page(null, null, null);11const messages = getConsoleMessages(page);12console.log(messages);13[ { type: 'log',

Using AI Code Generation

1const { hasValidRef } = require('playwright/lib/client/supplements/utils/serializers');2const { serializeValue } = require('playwright/lib/client/supplements/utils/serializers');3const { serializeArgument } = require('playwright/lib/client/supplements/utils/serializers');4const value = {a: 1, b: 2};5console.log('hasValidRef: ', hasValidRef(value));6console.log('serializeValue: ', serializeValue(value));7console.log('serializeArgument: ', serializeArgument(value));8serializeValue:  { a: 1, b: 2 }9serializeArgument:  { a: 1, b: 2 }10    at Object.<anonymous> (C:\Users\user\Documents\playwright\test.js:6:48)11    at ExecutionContext._evaluateInternal (C:\Users\user\Documents\playwright\test.js:355:19)12    at ExecutionContext.evaluate (C:\Users\user\Documents\playwright\test.js:244:16)13    at Frame.<anonymous> (C:\Users\user\Documents\playwright\test.js:355:19)14    at Frame.evaluate (C:\Users\user\Documents\playwright\test.js:244:16)15    at Page.<anonymous> (C:\Users\user\Documents\playwright\test.js:355:19)16    at Page.evaluate (C:\Users\user\Documents\playwright\test.js:244:16)

Using AI Code Generation

1const { hasValidRef } = require('playwright/lib/internal/stackTrace');2const err = new Error('Something went wrong');3const { getCallFrames } = require('playwright/lib/internal/stackTrace');4const err = new Error('Something went wrong');5const { getCallFrame } = require('playwright/lib/internal/stackTrace');6const err = new Error('Something went wrong');7const { getTopCallFrame } = require('playwright/lib/internal/stackTrace');8const err = new Error('Something went wrong');9const { getTopCallFrame } = require('playwright/lib/internal/stackTrace');10const err = new Error('Something went wrong');11const { getTopCallFrame } = require('playwright/lib/internal/stackTrace');12const err = new Error('Something went wrong');13const { getTopCallFrame } = require('playwright/lib/internal/stackTrace');14const err = new Error('Something went wrong');15const { getTopCallFrame } = require('playwright/lib/internal/stackTrace');16const err = new Error('Something went wrong');17const { getTopCallFrame } = require('playwright/lib/internal/stackTrace');18const err = new Error('Something went wrong');

Using AI Code Generation

1const { hasValidRef } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const ref = { type: 'function', value: 'click' };3const ref2 = { type: 'function', value: 'click' };4const ref3 = { type: 'function', value: 'click' };5const ref4 = { type: 'function', value: 'click' };6const ref5 = { type: 'function', value: 'click' };7const ref6 = { type: 'function', value: 'click' };8const ref7 = { type: 'function', value: 'click' };9const ref8 = { type: 'function', value: 'click' };10const ref9 = { type: 'function', value: 'click' };11const ref10 = { type: 'function', value: 'click' };12const ref11 = { type: 'function', value: 'click' };13const ref12 = { type: 'function', value: 'click' };14const ref13 = { type: 'function', value: 'click' };15const ref14 = { type: 'function', value: 'click' };16const ref15 = { type: 'function', value: 'click' };17const ref16 = { type: 'function', value: 'click' };18const ref17 = { type: 'function', value: 'click' };19const ref18 = { type: 'function', value: 'click' };20const ref19 = { type: 'function', value: 'click' };21const ref20 = { type: 'function', value: 'click' };22const ref21 = { type: 'function', value: 'click' };23const ref22 = { type: 'function', value: 'click' };24const ref23 = { type: 'function', value: 'click' };25const ref24 = { type: 'function', value: 'click' };26const ref25 = { type: 'function', value: 'click' };27const ref26 = { type: 'function', value: 'click' };28const ref27 = { type: 'function', value: 'click' };29const ref28 = { type: 'function', value: 'click' };30const ref29 = { type: 'function', value: 'click' };31const ref30 = { type: 'function', value

Using AI Code Generation

1const { chromium } = require('playwright');2const { hasValidRef } = require('playwright/lib/server/chromium/crPage');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  const elementHandle = await page.$('body');8  console.log(await hasValidRef(elementHandle));9  await browser.close();10})();11Your name to display (optional):12Your name to display (optional):13The following code should help you. (function ...READ MORE14The following code should help you. (async () => { const ...READ MORE

Playwright tutorial

LambdaTest’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.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.