How to use Object.getPrototypeOf method in chai

Best JavaScript code snippet using chai

test-dev-buffer-slice-subarray-prototype.js

Source:test-dev-buffer-slice-subarray-prototype.js

...62    Object.setPrototypeOf(a, dummy);63    print(a.foo, typeof a.subarray);64    b = u8p.subarray.call(a, 1, 3);65    print(b.foo, typeof b.subarray);66    print(Object.getPrototypeOf(a) === u8p, Object.getPrototypeOf(b) === u8p);67    print('Uint8ClampedArray');68    a = new Uint8ClampedArray(16);69    Object.setPrototypeOf(a, dummy);70    print(a.foo, typeof a.subarray);71    b = u8cp.subarray.call(a, 1, 3);72    print(b.foo, typeof b.subarray);73    print(Object.getPrototypeOf(a) === u8cp, Object.getPrototypeOf(b) === u8cp);74    print('Int8Array');75    a = new Int8Array(16);76    Object.setPrototypeOf(a, dummy);77    print(a.foo, typeof a.subarray);78    b = i8p.subarray.call(a, 1, 3);79    print(b.foo, typeof b.subarray);80    print(Object.getPrototypeOf(a) === i8p, Object.getPrototypeOf(b) === i8p);81    print('Uint16Array');82    a = new Uint16Array(16);83    Object.setPrototypeOf(a, dummy);84    print(a.foo, typeof a.subarray);85    b = u16p.subarray.call(a, 1, 3);86    print(b.foo, typeof b.subarray);87    print(Object.getPrototypeOf(a) === u16p, Object.getPrototypeOf(b) === u16p);88    print('Int16Array');89    a = new Int16Array(16);90    Object.setPrototypeOf(a, dummy);91    print(a.foo, typeof a.subarray);92    b = i16p.subarray.call(a, 1, 3);93    print(b.foo, typeof b.subarray);94    print(Object.getPrototypeOf(a) === i16p, Object.getPrototypeOf(b) === i16p);95    print('Uint32Array');96    a = new Uint32Array(32);97    Object.setPrototypeOf(a, dummy);98    print(a.foo, typeof a.subarray);99    b = u32p.subarray.call(a, 1, 3);100    print(b.foo, typeof b.subarray);101    print(Object.getPrototypeOf(a) === u32p, Object.getPrototypeOf(b) === u32p);102    print('Int32Array');103    a = new Int32Array(32);104    Object.setPrototypeOf(a, dummy);105    print(a.foo, typeof a.subarray);106    b = i32p.subarray.call(a, 1, 3);107    print(b.foo, typeof b.subarray);108    print(Object.getPrototypeOf(a) === i32p, Object.getPrototypeOf(b) === i32p);109    print('Float32Array');110    a = new Float32Array(32);111    Object.setPrototypeOf(a, dummy);112    print(a.foo, typeof a.subarray);113    b = f32p.subarray.call(a, 1, 3);114    print(b.foo, typeof b.subarray);115    print(Object.getPrototypeOf(a) === f32p, Object.getPrototypeOf(b) === f32p);116    print('Float64Array');117    a = new Float64Array(32);118    Object.setPrototypeOf(a, dummy);119    print(a.foo, typeof a.subarray);120    b = f64p.subarray.call(a, 1, 3);121    print(b.foo, typeof b.subarray);122    print(Object.getPrototypeOf(a) === f64p, Object.getPrototypeOf(b) === f64p);123}124try {125    test();126} catch (e) {127    print(e.stack || e);...

prototypes.js

Source:prototypes.js

...17shouldBe("Array.__proto__", "Object.__proto__");18shouldBe("Date.__proto__", "Object.__proto__");19shouldBe("Number.__proto__", "Object.__proto__");20shouldBe("String.__proto__", "Object.__proto__");21shouldThrow("Object.getPrototypeOf('')");22shouldThrow("Object.getPrototypeOf(0)");23shouldBe("Object.getPrototypeOf([])", "Array.prototype");24shouldBe("Object.getPrototypeOf({})", "Object.prototype");25shouldBe("Object.getPrototypeOf(new Date)", "Date.prototype");26shouldBe("Object.getPrototypeOf(new Number)", "Number.prototype");27shouldBe("Object.getPrototypeOf(new Object)", "Object.prototype");28shouldBe("Object.getPrototypeOf(new String)", "String.prototype");29shouldBe("Object.getPrototypeOf(Array.prototype)", "Object.prototype");30shouldBe("Object.getPrototypeOf(Date.prototype)", "Object.prototype");31shouldBe("Object.getPrototypeOf(Number.prototype)", "Object.prototype");32shouldBe("Object.getPrototypeOf(Object.prototype)", "null");33shouldBe("Object.getPrototypeOf(String.prototype)", "Object.prototype");34shouldBe("Object.getPrototypeOf(Array)", "Object.__proto__");35shouldBe("Object.getPrototypeOf(Date)", "Object.__proto__");36shouldBe("Object.getPrototypeOf(Number)", "Object.__proto__");37shouldBe("Object.getPrototypeOf(String)", "Object.__proto__");38shouldBeFalse("String.prototype.isPrototypeOf('')");39shouldBeFalse("Number.prototype.isPrototypeOf(0)");40shouldBeTrue("Array.prototype.isPrototypeOf([])");41shouldBeTrue("Object.prototype.isPrototypeOf({})");42shouldBeTrue("Date.prototype.isPrototypeOf(new Date)");43shouldBeTrue("Number.prototype.isPrototypeOf(new Number)");44shouldBeTrue("Object.prototype.isPrototypeOf(new Object)");45shouldBeTrue("String.prototype.isPrototypeOf(new String)");46shouldBeTrue("Object.prototype.isPrototypeOf(Array.prototype)");47shouldBeTrue("Object.prototype.isPrototypeOf(Date.prototype)");48shouldBeTrue("Object.prototype.isPrototypeOf(Number.prototype)");49shouldBeTrue("Object.prototype.isPrototypeOf(String.prototype)");50shouldBeTrue("Object.__proto__.isPrototypeOf(Array)");51shouldBeTrue("Object.__proto__.isPrototypeOf(Date)");...

Using AI Code Generation

1var animal = {2    console.log(this.type);3  }4};5var animal1 = Object.create(animal);6var fish = Object.create(animal);7fish.type = "Fishes";8var animal2 = Object.create(animal);9var animal3 = Object.create(animal);10var animal4 = Object.create(animal);11var animal5 = Object.create(animal);12var animal6 = Object.create(animal);13var animal7 = Object.create(animal);14var animal8 = Object.create(animal);15var animal9 = Object.create(animal);16var animal10 = Object.create(animal);17var animal11 = Object.create(animal);18var animal12 = Object.create(animal);19var animal13 = Object.create(animal);20var animal14 = Object.create(animal);

Using AI Code Generation

1function Person(name) {2  this.name = name;3}4Person.prototype.getName = function() {5  return this.name;6};7function Student(name, grade) {8  Person.call(this, name);9  this.grade = grade;10}11Student.prototype = Object.create(Person.prototype);12Student.prototype.constructor = Student;13Student.prototype.getGrade = function() {14  return this.grade;15};16var student = new Student("John", 10);17console.log(student.getName());18function Person(name) {19  this.name = name;20}21Person.prototype.getName = function() {22  return this.name;23};24function Student(name, grade) {25  Person.call(this, name);26  this.grade = grade;27}28Student.prototype = Object.create(Person.prototype);29Student.prototype.constructor = Student;30Student.prototype.getGrade = function() {31  return this.grade;32};33var student = new Student("John", 10);34console.log(student.getName());35function Person(name) {36  this.name = name;37}38Person.prototype.getName = function() {39  return this.name;40};41function Student(name, grade) {42  Person.call(this, name);43  this.grade = grade;44}45Student.prototype = Object.create(Person.prototype);46Student.prototype.constructor = Student;47Student.prototype.getGrade = function() {48  return this.grade;49};50var student = new Student("John", 10);51console.log(student.getName());52function Person(name) {53  this.name = name;54}55Person.prototype.getName = function() {56  return this.name;57};58function Student(name, grade) {59  Person.call(this, name);60  this.grade = grade;61}62Student.prototype = Object.create(Person.prototype);63Student.prototype.constructor = Student;64Student.prototype.getGrade = function() {65  return this.grade;66};67var student = new Student("John", 10);68console.log(student.getName());69function Person(name) {70  this.name = name;71}72Person.prototype.getName = function() {73  return this.name;74};75function Student(name, grade) {76  Person.call(this, name);77  this.grade = grade;78}79Student.prototype = Object.create(Person.prototype);80Student.prototype.constructor = Student;81Student.prototype.getGrade = function() {

Using AI Code Generation

1var person = {2  getName: function() {3    return this.name;4  },5  setName: function(name) {6    this.name = name;7  }8};9var john = {10};11console.log(john.getName());12john.setName("Johny");13console.log(john.getName());14var person = {15  getName: function() {16    return this.name;17  },18  setName: function(name) {19    this.name = name;20  }21};22var john = Object.create(person);23john.setName("John");24console.log(john.getName());25var person = {26  getName: function() {27    return this.name;28  },29  setName: function(name) {30    this.name = name;31  }32};33var john = Object.create(person);34john.setName("John");35console.log(john.getName());36var person = {37  getName: function() {38    return this.name;39  },40  setName: function(name) {41    this.name = name;42  }43};44var john = Object.create(person);45john.setName("John");46console.log(john.getName());47var person = {48  getName: function() {49    return this.name;50  },51  setName: function(name) {52    this.name = name;53  }54};55var john = Object.create(person);56john.setName("John");57console.log(john.getName());58var person = {59  getName: function() {60    return this.name;61  },62  setName: function(name) {63    this.name = name;64  }65};66var john = Object.create(person);67john.setName("John");68console.log(john.getName());

Using AI Code Generation

1function Person(firstName, lastName) {2  this.firstName = firstName;3  this.lastName = lastName;4}5Person.prototype.sayHello = function() {6  return "Hello, " + this.firstName + " " + this.lastName;7};8function Student(firstName, lastName) {9  Person.call(this, firstName, lastName);10}11Student.prototype = Object.create(Person.prototype);12Student.prototype.constructor = Student;13Student.prototype.sayHello = function() {14  return "Hello, Student " + this.firstName + " " + this.lastName;15};16var student1 = new Student("John", "Smith");17function Person(firstName, lastName) {18  this.firstName = firstName;19  this.lastName = lastName;20}21Person.prototype.sayHello = function() {22  return "Hello, " + this.firstName + " " + this.lastName;23};24function Student(firstName, lastName) {25  Person.call(this, firstName, lastName);26}27Object.setPrototypeOf(Student.prototype, Person.prototype);28Student.prototype.constructor = Student;29Student.prototype.sayHello = function() {30  return "Hello, Student " + this.firstName + " " + this.lastName;31};32var student1 = new Student("John", "Smith");33function Person(firstName, lastName) {34  this.firstName = firstName;35  this.lastName = lastName;36}37Person.prototype.sayHello = function() {38  return "Hello, " + this.firstName + " " + this.lastName;39};40function Student(firstName, lastName) {41  Person.call(this, firstName, lastName);42}43Student.prototype = Object.create(Person.prototype);44Student.prototype.constructor = Student;45Student.prototype.sayHello = function() {46  return "Hello, Student " + this.firstName + " " + this.lastName;47};48var student1 = new Student("John", "Smith");

Using AI Code Generation

1function Person() {}2function Student() {}3Student.prototype = Object.create(Person.prototype);4function Person() {}5function Student() {}6Object.setPrototypeOf(Student.prototype, Person.prototype);7function Person() {}8function Student() {}9Student.prototype.__proto__ = Person.prototype;10function Person() {}11function Student() {}12Person.prototype.isPrototypeOf(Student.prototype);13function Person() {}14function Student() {}15Student.prototype instanceof Person;16function Person() {}17function Student() {}18Student.prototype.constructor === Person;19function Person() {}20function Student() {}21Reflect.getPrototypeOf(Student.prototype);22function Person() {}23function Student() {}24Reflect.setPrototypeOf(Student.prototype, Person.prototype);25function Person() {}26function Student() {}27Student.prototype = Object.create(Person.prototype);28function Person() {}29function Student() {}30Object.setPrototypeOf(Student.prototype, Person.prototype);31function Person() {}32function Student() {}33Student.prototype.__proto__ = Person.prototype;34function Person() {}35function Student() {}36Person.prototype.isPrototypeOf(Student.prototype);37function Person() {}38function Student() {}39Student.prototype instanceof Person;40function Person() {}41function Student() {}42Student.prototype.constructor === Person;43function Person() {}44function Student() {}45Reflect.getPrototypeOf(Student.prototype);46function Person() {}47function Student() {}48Reflect.setPrototypeOf(Student.prototype, Person.prototype);

Using AI Code Generation

1var obj = {};2var proto = Object.getPrototypeOf(obj);3var obj = {};4var proto = {};5Object.setPrototypeOf(obj, proto);6var proto = {};7var obj = Object.create(proto);8var obj = new Object();9var obj = Object.create(null);10var obj = Object.create(Object.prototype);11var obj = Object.create(Object.prototype, null);12var obj = Object.create(Object.prototype, {});13var obj = Object.create(Object.prototype, {x: {value: 1}});14var obj = Object.create(Object.prototype, {x: {value: 1, enumerable: true}});15var obj = Object.create(Object.prototype, {x: {value: 1, enumerable: true, writable: true}});16var obj = Object.create(Object.prototype, {x: {value: 1, enumerable

Using AI Code Generation

1var myObject = {2};3var anotherObject = {4};5var yetAnotherObject = {6};7var myObjectLink = Object.create( myObject );8var anotherObjectLink = Object.create( anotherObject );9var yetAnotherObjectLink = Object.create( yetAnotherObject );10var myObjectLinkLink = Object.create( myObjectLink );11var yetAnotherObjectLinkLink = Object.create( yetAnotherObjectLink );12var yetAnotherObjectLinkLinkLink = Object.create( yetAnotherObjectLinkLink );13var myObjectLinkLinkLink = Object.create( myObjectLinkLink );14var myObjectLinkLinkLinkLink = Object.create( myObjectLinkLinkLink );15var yetAnotherObjectLinkLinkLinkLink = Object.create( yetAnotherObjectLinkLinkLink );16console.log( yetAnotherObjectLinkLinkLink

Using AI Code Generation

1var person = {2    getFullName: function() {3        return this.firstname + ' ' + this.lastname;4    }5}6var john = {7}8john.__proto__ = person;9console.log(john.getFullName());10console.log(john.firstname);11var jane = {12}13jane.__proto__ = person;14console.log(jane.getFullName());15var jane = Object.create(person);16jane.firstname = 'Jane';17jane.lastname = 'Doe';18console.log(jane.getFullName());19for (var prop in john) {20    if (john.hasOwnProperty(prop)) {21        console.log(prop + ': ' + john[prop]);22    }23}24if (!Object.create) {25    Object.create = function(o) {26        if (arguments.length > 1) {27            throw new Error('Object.create implementation' +28                ' only accepts the first parameter.');29        }30        function F() {}31        F.prototype = o;32        return new F();33    };34}35class Person {36    constructor(firstname, lastname) {37        this.firstname = firstname;38        this.lastname = lastname;39    }40    greet() {41        console.log('Hello, ' + this.firstname + ' ' + this.lastname);42    }43}44var john = new Person('John', 'Doe');45john.greet();46var jane = new Person('Jane', 'Doe');47jane.greet();48console.log(john.__proto__);49console.log(jane.__proto__);50console.log(john.__proto__ === jane.__proto__);51var person = {52    greet: function() {53        return 'Hi ' + this.firstname;54    }55}56var john = Object.create(person);57john.firstname = 'John';58john.lastname = 'Doe';59console.log(john);60var jane = Object.create(person);61jane.firstname = 'Jane';62jane.lastname = 'Doe';63console.log(jane);64var jane = Object.create(person, {65    firstname: { value: 'Jane

Using AI Code Generation

1var obj = {2};3var anotherObj = Object.create(obj);4var obj = {5};6var anotherObj = {7};8Object.setPrototypeOf(anotherObj, obj);9var obj = {10};11var anotherObj = Object.create(obj, {12  baz: {13  }14});15var obj = {16};17var anotherObj = {18};19var newObj = Object.assign({}, obj, anotherObj);20var obj = {21};22var anotherObj = Object.create(obj, {23  baz: {24  }25});26var obj = {27};28var anotherObj = Object.create(obj, {29  baz: {30  }31});32var obj = {33};34var anotherObj = Object.create(obj, {35  baz: {36  }37});38var symbol = Symbol('symbol');39anotherObj[symbol] = 'quux';40var obj = {41};42var anotherObj = Object.create(obj

Using AI Code Generation

1var myObject = {2};3var anotherObject = {4};5var thirdObject = {6};7Object.getPrototypeOf(obj)8var myObject = {9};10var anotherObject = {11};12var thirdObject = {13};14var newObject = {15};16Object.setPrototypeOf(newObject, anotherObject);

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