How to use defineProperties method in wpt

Best JavaScript code snippet using wpt

15.2.3.7-01.js

Source:15.2.3.7-01.js

...3 * http://creativecommons.org/licenses/publicdomain/4 */5//-----------------------------------------------------------------------------6var BUGNUMBER = 430133;7var summary = 'ES5 Object.defineProperties(O, Properties)';8print(BUGNUMBER + ": " + summary);9/**************10 * BEGIN TEST *11 **************/12assertEq("defineProperties" in Object, true);13assertEq(Object.defineProperties.length, 2);14var o, props, desc, passed;15o = {};16props =17  {18    a: { value: 17, enumerable: true, configurable: true, writable: true },19    b: { value: 42, enumerable: false, configurable: false, writable: false }20  };21Object.defineProperties(o, props);22assertEq("a" in o, true);23assertEq("b" in o, true);24desc = Object.getOwnPropertyDescriptor(o, "a");25assertEq(desc.value, 17);26assertEq(desc.enumerable, true);27assertEq(desc.configurable, true);28assertEq(desc.writable, true);29desc = Object.getOwnPropertyDescriptor(o, "b");30assertEq(desc.value, 42);31assertEq(desc.enumerable, false);32assertEq(desc.configurable, false);33assertEq(desc.writable, false);34props =35  {36    c: { value: NaN, enumerable: false, configurable: true, writable: true },37    b: { value: 44 }38  };39var error = "before";40try41{42  Object.defineProperties(o, props);43  error = "no exception thrown";44}45catch (e)46{47  if (e instanceof TypeError)48    error = "typeerror";49  else50    error = "bad exception: " + e;51}52assertEq(error, "typeerror", "didn't throw or threw wrongly");53assertEq("c" in o, true, "new property added");54assertEq(o.b, 42, "old property value preserved");55function Properties() { }56Properties.prototype = { b: { value: 42, enumerable: true } };57props = new Properties();58Object.defineProperty(props, "a", { enumerable: false });59o = {};60Object.defineProperties(o, props);61assertEq("a" in o, false);62assertEq(Object.getOwnPropertyDescriptor(o, "a"), undefined,63         "Object.defineProperties(O, Properties) should only use enumerable " +64         "properties on Properties");65assertEq("b" in o, false);66assertEq(Object.getOwnPropertyDescriptor(o, "b"), undefined,67         "Object.defineProperties(O, Properties) should only use enumerable " +68         "properties directly on Properties");69Number.prototype.foo = { value: 17, enumerable: true };70Boolean.prototype.bar = { value: 8675309, enumerable: true };71String.prototype.quux = { value: "Are you HAPPY yet?", enumerable: true };72o = {};73Object.defineProperties(o, 5); // ToObject only throws for null/undefined74assertEq("foo" in o, false, "foo is not an enumerable own property");75Object.defineProperties(o, false);76assertEq("bar" in o, false, "bar is not an enumerable own property");77Object.defineProperties(o, "");78assertEq("quux" in o, false, "quux is not an enumerable own property");79error = "before";80try81{82  Object.defineProperties(o, "1");83}84catch (e)85{86  if (e instanceof TypeError)87    error = "typeerror";88  else89    error = "bad exception: " + e;90}91assertEq(error, "typeerror",92         "should throw on Properties == '1' due to '1'[0] not being a " +93         "property descriptor");94error = "before";95try96{97  Object.defineProperties(o, null);98}99catch (e)100{101  if (e instanceof TypeError)102    error = "typeerror";103  else104    error = "bad exception: " + e;105}106assertEq(error, "typeerror", "should throw on Properties == null");107error = "before";108try109{110  Object.defineProperties(o, undefined);111}112catch (e)113{114  if (e instanceof TypeError)115    error = "typeerror";116  else117    error = "bad exception: " + e;118}119assertEq(error, "typeerror", "should throw on Properties == undefined");120/******************************************************************************/121reportCompare(true, true);...

es.object.define-properties.js

Source:es.object.define-properties.js

...6  assert.name(defineProperties, 'defineProperties');7  assert.looksNative(defineProperties);8  assert.nonEnumerable(Object, 'defineProperties');9  const source = {};10  const result = defineProperties(source, { q: { value: 42 }, w: { value: 33 } });11  assert.same(result, source);12  assert.same(result.q, 42);13  assert.same(result.w, 33);14});15QUnit.test('Object.defineProperties.sham flag', assert => {16  assert.same(Object.defineProperties.sham, DESCRIPTORS ? undefined : true);...

Using AI Code Generation

1var obj = {};2Object.defineProperties(obj, {3  "property1": {4  },5  "property2": {6  }7});8console.log(obj.property1);9console.log(obj.property2);10### Object.defineProperty(obj, prop, descriptor)11var obj = {};12Object.defineProperty(obj, "property1", {13});14console.log(obj.property1);15### Object.entries(obj)16var obj = { foo: "bar", baz: 42 };17console.log(Object.entries(obj));18### Object.freeze(obj)19var obj = {20  prop: function() {},21};22Object.freeze(obj);23console.log(obj);24### Object.fromEntries(iterable)

Using AI Code Generation

1var o = {};2Object.defineProperties(o, {3    "property1": {4    },5    "property2": {6    }7});8var o = {};9function convert(id) {10    return id.replace(/-([a-z])/g, function (g) { return g[1].toUpperCase(); });11}12var attrs = document.getElementById("myDiv").attributes;13for (var i = 0, attr; attr = attrs[i]; i++) {14    if (attr.specified) {15        o[convert(attr.name)] = attr.value;16    }17}

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3}, function(err, data) {4    if (err) return console.error(err);5    console.log('Test submitted to WebPageTest! Check back here for results: ' + data.data.userUrl);6    console.log(data.data.summary);7    wpt.getTestResults(data.data.testId, function(err, data) {8        if (err) return console.error(err);9        console.log('Test completed!');10        console.log(data.data.summary);11    });12});13var wpt = require('webpagetest');14var wpt = new WebPageTest('www.webpagetest.org');15}, function(err, data) {16    if (err) return console.error(err);17    console.log('Test submitted to WebPageTest! Check back here for results: ' + data.data.userUrl);18    console.log(data.data.summary);19    wpt.getTestResults(data.data.testId, function(err, data) {20        if (err) return console.error(err);21        console.log('Test completed!');22        console.log(data.data.summary);23    });24});25var wpt = require('webpagetest');26var wpt = new WebPageTest('www.webpagetest.org');27}, function(err, data) {28    if (err) return console.error(err);29    console.log('Test submitted to WebPageTest! Check back here for results: ' + data.data.userUrl);30    console.log(data.data.summary);31    wpt.getTestResults(data.data.testId, function(err, data)

Using AI Code Generation

1defineProperties = function (obj, props) {2    var prop;3    for (prop in props) {4        if (props.hasOwnProperty(prop)) {5            Object.defineProperty(obj, prop, props[prop]);6        }7    }8    return obj;9};10var obj = {};11defineProperties(obj, {12    "property1": {13    },14    "property2": {15    }16});17defineProperty = function (obj, prop, descriptor) {18    return defineProperties(obj, {19    });20};21var obj = {};22defineProperty(obj, "property1", {23});24var obj = {25};26Object.getOwnPropertyDescriptor(obj, "property1");27var obj = {28};29Object.getOwnPropertyNames(obj);30var obj = {};31Object.getPrototypeOf(obj);32var obj = {};33Object.isExtensible(obj);34var obj = {};35Object.isFrozen(obj);36var obj = {};37Object.isSealed(obj);38var obj = {39};40Object.keys(obj);41var obj = {};42Object.preventExtensions(obj);43var obj = {};44Object.seal(obj);

Using AI Code Generation

1defineProperties(wpt, {2    "test": {3        get: function() {4            return "Hello";5        }6    }7});8defineProperties(wpt, {9    "test": {10        get: function() {11            return "Hello";12        }13    }14});

Using AI Code Generation

1var obj = {};2Object.defineProperties(obj, {3  "property1": {4  },5  "property2": {6  }7});8console.log(obj.property1);9console.log(obj.property2);10obj.property1 = false;11console.log(obj.property1);12obj.property2 = "Hi";13console.log(obj.property2);

Using AI Code Generation

1define(['wptools'], function (wptools) {2    var params = { 'param1': 'value1', 'param2': 'value2' };3    var successCallback = function (data, textStatus, jqXHR) {4        console.log("Success");5    }6    var errorCallback = function (jqXHR, textStatus, errorThrown) {7        console.log("Error");8    }9    wptools.ajaxCall(path, params, successCallback, errorCallback);10});11This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details

Using AI Code Generation

1var wptoolkit = require("./wptoolkit.js");2var obj = {a: 1, b: 2, c: 3};3var props = {4    a: {enumerable: false},5    b: {enumerable: true},6    c: {enumerable: true}7};8wptoolkit.defineProperties(obj, props);9console.log("a: " + obj.a);10console.log("b: " + obj.b);11console.log("c: " + obj.c);12var wptoolkit = require("./wptoolkit.js");13var obj = {a: 1, b: 2, c: 3};14var props = {15    a: {enumerable: false},16    b: {enumerable: true},17    c: {enumerable: true}18};19wptoolkit.defineProperties(obj, props);20console.log("a: " + obj.a);21console.log("b: " + obj.b);22console.log("c: " + obj.c);23var wptoolkit = require("./wptoolkit.js");24var obj = {a: 1, b: 2, c: 3};25var props = {26    a: {enumerable: false},27    b: {enumerable: true},28    c: {enumerable: true}29};30wptoolkit.defineProperties(obj, props);31console.log("a: " + obj.a);32console.log("b: " + obj.b);33console.log("c: " + obj.c);

Using AI Code Generation

1var test = {2};3wpt.defineProperties(test);4var test = {5};6wpt.defineProperty(test);7var test = {8};9wpt.getOwnPropertyDescriptor(test);10var test = {11};12wpt.getOwnPropertyNames(test);13var test = {14};15wpt.getPrototypeOf(test);16var test = {17};18wpt.isExtensible(test);19var test = {

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.