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How to use deferred method in wpt

Best JavaScript code snippet using wpt

Deferred.js

Source:Deferred.js

1define([2	"doh/main",3	"dojo/Deferred",4	"dojo/promise/Promise",5	"dojo/errors/CancelError"6], function(doh, Deferred, Promise, CancelError){7	var tests = {8		"deferred receives result after resolving": function(t){9			var obj = {};10			var received;11			this.deferred.then(function(result){ received = result; });12			this.deferred.resolve(obj);13			t.t(received === obj);14		},15		"promise receives result after resolving": function(t){16			var obj = {};17			var received;18			this.deferred.promise.then(function(result){ received = obj; });19			this.deferred.resolve(obj);20			t.t(received === obj);21		},22		"resolve() returns promise": function(t){23			var obj = {};24			var returnedPromise = this.deferred.resolve(obj);25			t.t(returnedPromise instanceof Promise);26			t.t(returnedPromise === this.deferred.promise);27		},28		"isResolved() returns true after resolving": function(t){29			t.f(this.deferred.isResolved());30			this.deferred.resolve();31			t.t(this.deferred.isResolved());32		},33		"isFulfilled() returns true after resolving": function(t){34			t.f(this.deferred.isFulfilled());35			this.deferred.resolve();36			t.t(this.deferred.isFulfilled());37		},38		"resolve() is ignored after having been fulfilled": function(t){39			this.deferred.resolve();40			this.deferred.resolve();41		},42		"resolve() throws error after having been fulfilled and strict": function(t){43			this.deferred.resolve();44			t.e(Error, this.deferred, "resolve", [{}, true]);45		},46		"resolve() results are cached": function(t){47			var obj = {};48			var received;49			this.deferred.resolve(obj);50			this.deferred.then(function(result){ received = result; });51			t.t(received === obj);52		},53		"resolve() is already bound to the deferred": function(t){54			var obj = {};55			var received;56			this.deferred.then(function(result){ received = result; });57			var resolve = this.deferred.resolve;58			resolve(obj);59			t.t(received === obj);60		},61		"deferred receives result after rejecting": function(t){62			var obj = {};63			var received;64			this.deferred.then(null, function(result){ received = result; });65			this.deferred.reject(obj);66			t.t(received === obj);67		},68		"promise receives result after rejecting": function(t){69			var obj = {};70			var received;71			this.deferred.promise.then(null, function(result){ received = result; });72			this.deferred.reject(obj);73			t.t(received === obj);74		},75		"reject() returns promise": function(t){76			var obj = {};77			var returnedPromise = this.deferred.reject(obj);78			t.t(returnedPromise instanceof Promise);79			t.t(returnedPromise === this.deferred.promise);80		},81		"isRejected() returns true after rejecting": function(t){82			t.f(this.deferred.isRejected());83			this.deferred.reject();84			t.t(this.deferred.isRejected());85		},86		"isFulfilled() returns true after rejecting": function(t){87			t.f(this.deferred.isFulfilled());88			this.deferred.reject();89			t.t(this.deferred.isFulfilled());90		},91		"reject() is ignored after having been fulfilled": function(t){92			this.deferred.reject();93			this.deferred.reject();94		},95		"reject() throws error after having been fulfilled and strict": function(t){96			this.deferred.reject();97			t.e(Error, this.deferred, "reject", [{}, true]);98		},99		"reject() results are cached": function(t){100			var obj = {};101			var received;102			this.deferred.reject(obj);103			this.deferred.then(null, function(result){ received = result; });104			t.t(received === obj);105		},106		"reject() is already bound to the deferred": function(t){107			var obj = {};108			var received;109			this.deferred.then(null, function(result){ received = result; });110			var reject = this.deferred.reject;111			reject(obj);112			t.t(received === obj);113		},114		"deferred receives result after progress": function(t){115			var obj = {};116			var received;117			this.deferred.then(null, null, function(result){ received = result; });118			this.deferred.progress(obj);119			t.t(received === obj);120		},121		"promise receives result after progres": function(t){122			var obj = {};123			var received;124			this.deferred.promise.then(null, null, function(result){ received = result; });125			this.deferred.progress(obj);126			t.t(received === obj);127		},128		"progress() returns promise": function(t){129			var obj = {};130			var returnedPromise = this.deferred.progress(obj);131			t.t(returnedPromise instanceof Promise);132			t.t(returnedPromise === this.deferred.promise);133		},134		"isResolved() returns false after progress": function(t){135			t.f(this.deferred.isResolved());136			this.deferred.progress();137			t.f(this.deferred.isResolved());138		},139		"isRejected() returns false after progress": function(t){140			t.f(this.deferred.isRejected());141			this.deferred.progress();142			t.f(this.deferred.isRejected());143		},144		"isFulfilled() returns false after progress": function(t){145			t.f(this.deferred.isFulfilled());146			this.deferred.progress();147			t.f(this.deferred.isFulfilled());148		},149		"progress() is ignored after having been fulfilled": function(t){150			this.deferred.resolve();151			this.deferred.resolve();152		},153		"progress() throws error after having been fulfilled and strict": function(t){154			this.deferred.resolve();155			t.e(Error, this.deferred, "progress", [{}, true]);156		},157		"progress() results are not cached": function(t){158			var obj1 = {}, obj2 = {};159			var received = [];160			this.deferred.progress(obj1);161			this.deferred.then(null, null, function(result){ received.push(result); });162			this.deferred.progress(obj2);163			t.t(received[0] === obj2);164			t.is(1, received.length);165		},166		"progress() with chaining": function(t){167			var obj = {};168			var inner = new Deferred();169			var received;170			this.deferred.then(function(){ return inner; }).then(null, null, function(result){ received = result; });171			this.deferred.resolve();172			inner.progress(obj);173			t.t(received === obj);174		},175		"after progress(), the progback return value is emitted on the returned promise": function(t){176			var received;177			var promise = this.deferred.then(null, null, function(n){ return n * n; });178			promise.then(null, null, function(n){ received = n; });179			this.deferred.progress(2);180			t.is(4, received);181		},182		"progress() is already bound to the deferred": function(t){183			var obj = {};184			var received;185			this.deferred.then(null, null, function(result){ received = result; });186			var progress = this.deferred.progress;187			progress(obj);188			t.t(received === obj);189		},190		"cancel() invokes a canceler": function(t){191			var invoked;192			this.canceler = function(){ invoked = true; };193			this.deferred.cancel();194			t.t(invoked);195		},196		"isCanceled() returns true after canceling": function(t){197			t.f(this.deferred.isCanceled());198			this.deferred.cancel();199			t.t(this.deferred.isCanceled());200		},201		"isResolved() returns false after canceling": function(t){202			t.f(this.deferred.isResolved());203			this.deferred.cancel();204			t.f(this.deferred.isResolved());205		},206		"isRejected() returns true after canceling": function(t){207			t.f(this.deferred.isRejected());208			this.deferred.cancel();209			t.t(this.deferred.isRejected());210		},211		"isFulfilled() returns true after canceling": function(t){212			t.f(this.deferred.isFulfilled());213			this.deferred.cancel();214			t.t(this.deferred.isFulfilled());215		},216		"cancel() is ignored after having been fulfilled": function(t){217			var canceled = false;218			this.canceler = function(){ canceled = true; };219			this.deferred.resolve();220			this.deferred.cancel();221			t.f(canceled);222		},223		"cancel() throws error after having been fulfilled and strict": function(t){224			this.deferred.resolve();225			t.e(Error, this.deferred, "cancel", [null, true]);226		},227		"cancel() without reason results in CancelError": function(t){228			var reason = this.deferred.cancel();229			var received;230			this.deferred.then(null, function(result){ received = result; });231			t.t(received, reason);232		},233		"cancel() returns default reason": function(t){234			var reason = this.deferred.cancel();235			t.t(reason instanceof CancelError);236		},237		"reason is passed to canceler": function(t){238			var obj = {};239			var received;240			this.canceler = function(reason){ received = reason; };241			this.deferred.cancel(obj);242			t.t(received === obj);243		},244		"cancels with reason returned from canceler": function(t){245			var obj = {};246			var received;247			this.canceler = function(){ return obj; };248			var reason = this.deferred.cancel();249			this.deferred.then(null, function(reason){ received = reason; });250			t.t(received === obj);251		},252		"cancel() returns reason from canceler": function(t){253			var obj = {};254			this.canceler = function(){ return obj; };255			var reason = this.deferred.cancel();256			t.t(reason === obj);257		},258		"cancel() returns reason from canceler, if canceler rejects with reason": function(t){259			var obj = {};260			var deferred = this.deferred;261			this.canceler = function(){ deferred.reject(obj); return obj; };262			var reason = this.deferred.cancel();263			t.t(reason === obj);264		},265		"with canceler not returning anything, returns default CancelError": function(t){266			this.canceler = function(){};267			var reason = this.deferred.cancel();268			var received;269			this.deferred.then(null, function(result){ received = result; });270			t.t(received === reason);271		},272		"with canceler not returning anything, still returns passed reason": function(t){273			var obj = {};274			var received;275			this.canceler = function(){};276			var reason = this.deferred.cancel(obj);277			t.t(reason === obj);278			this.deferred.then(null, function(result){ received = result; });279			t.t(received === reason);280		},281		"cancel() doesn't reject promise if canceler resolves deferred": function(t){282			var deferred = this.deferred;283			var obj = {};284			var received;285			this.canceler = function(){ deferred.resolve(obj); };286			this.deferred.cancel();287			this.deferred.then(function(result){ received = result; });288			t.t(received === obj);289		},290		"cancel() doesn't reject promise if canceler resolves a chain of promises": function(t){291			var deferred = this.deferred;292			var obj = {};293			var received;294			this.canceler = function(){ deferred.resolve(obj); };295			var last = this.deferred.then().then().then();296			last.cancel();297			last.then(function(result){ received = result; });298			t.t(received === obj);299			t.t(this.deferred.isCanceled());300			t.t(last.isCanceled());301		},302		"cancel() returns undefined if canceler resolves deferred": function(t){303			var deferred = this.deferred;304			var obj = {};305			this.canceler = function(){ deferred.resolve(obj); };306			var result = this.deferred.cancel();307			t.t(typeof result === "undefined");308		},309		"cancel() doesn't change rejection value if canceler rejects deferred": function(t){310			var deferred = this.deferred;311			var obj = {};312			var received;313			this.canceler = function(){ deferred.reject(obj); };314			this.deferred.cancel();315			this.deferred.then(null, function(result){ received = result; });316			t.t(received === obj);317		},318		"cancel() doesn't change rejection value if canceler rejects a chain of promises": function(t){319			var deferred = this.deferred;320			var obj = {};321			var received;322			this.canceler = function(){ deferred.reject(obj); };323			var last = this.deferred.then().then().then();324			last.cancel();325			last.then(null, function(result){ received = result; });326			t.t(received === obj);327			t.t(this.deferred.isCanceled());328			t.t(last.isCanceled());329		},330		"cancel() returns undefined if canceler rejects deferred": function(t){331			var deferred = this.deferred;332			var obj = {};333			this.canceler = function(){ deferred.reject(obj); };334			var result = this.deferred.cancel();335			t.t(typeof result === "undefined");336		},337		"cancel() a promise chain": function(t){338			var obj = {};339			var received;340			this.canceler = function(reason){ received = reason; };341			this.deferred.then().then().then().cancel(obj);342			t.t(received === obj);343		},344		"cancel() a returned promise": function(t){345			var obj = {};346			var received;347			var inner = new Deferred(function(reason){ received = reason; });348			var chain = this.deferred.then(function(){349				return inner;350			});351			this.deferred.resolve();352			chain.cancel(obj, true);353			t.t(received === obj);354		},355		"cancel() is already bound to the deferred": function(t){356			var received;357			this.deferred.then(null, function(result){ received = result; });358			var cancel = this.deferred.cancel;359			cancel();360			t.t(received instanceof CancelError);361		},362		"chained then()": function(t){363			function square(n){ return n * n; }364			var result;365			this.deferred.then(square).then(square).then(function(n){366				result = n;367			});368			this.deferred.resolve(2);369			t.is(result, 16);370		},371		"asynchronously chained then()": function(t){372			function asyncSquare(n){373				var inner = new Deferred();374				setTimeout(function(){ inner.resolve(n * n); }, 0);375				return inner.promise;376			}377			var td = new doh.Deferred();378			this.deferred.then(asyncSquare).then(asyncSquare).then(function(n){379				t.is(n, 16);380				td.callback(true);381			});382			this.deferred.resolve(2);383			return td;384		},385		"then() is already bound to the deferred": function(t){386			var obj = {};387			var then = this.deferred.then;388			var received;389			then(function(result){ received = result; });390			this.deferred.resolve(obj);391			t.t(received === obj);392		},393		"then() with progback: returned promise is not fulfilled when progress is emitted": function(t){394			var progressed = false;395			var promise = this.deferred.then(null, null, function(){ progressed = true; });396			this.deferred.progress();397			t.t(progressed, "Progress was received.");398			t.f(promise.isFulfilled(), "Promise is not fulfilled.");399		}400	};401	var wrapped = [];402	for(var name in tests){403		wrapped.push({404			name: name,405			setUp: setUp,406			runTest: tests[name]407		});408	}409	function setUp(){410		var self = this;411		this.canceler = function(reason){};412		this.deferred = new Deferred(function(reason){ return self.canceler(reason); });413	}414	doh.register("tests.Deferred", wrapped);...

Using AI Code Generation

1var wptools = require('wptools');2var deferred = wptools.page('Albert Einstein').get();3var wptools = require('wptools');4var promise = wptools.page('Albert Einstein').get();5promise.then(function (page) {6    console.log(page);7});8var wptools = require('wptools');9wptools.page('Albert Einstein').get(function (err, page) {10    console.log(page);11});12var wptools = require('wptools');13var deferred = wptools.page('Albert Einstein').get();14var wptools = require('wptools');15var promise = wptools.page('Albert Einstein').get();16promise.then(function (page) {17    console.log(page);18});19var wptools = require('wptools');20wptools.page('Albert Einstein').get(function (err, page) {21    console.log(page);22});23var wptools = require('wptools');24var deferred = wptools.page('Albert Einstein').get();25var wptools = require('wptools');26var promise = wptools.page('Albert Einstein').get();27promise.then(function (page) {28    console.log(page);29});30var wptools = require('wptools');31wptools.page('Albert Einstein').get(function (err, page) {32    console.log(page);33});34var wptools = require('wptools');35var deferred = wptools.page('Albert Einstein').get();36var wptools = require('wptools');37var promise = wptools.page('Albert Einstein').get();38promise.then(function (page) {39    console.log(page);40});41var wptools = require('wptools');

Using AI Code Generation

1var wptools = require('wptools');2wptools.page('Albert_Einstein').get(function(err, response) {3  console.log(response);4});5var wptools = require('wptools');6wptools.page('Albert_Einstein').then(function(response) {7  console.log(response);8});

Using AI Code Generation

1var wptools = require('wptools');2var deferred = wptools.page('Barack Obama').get();3deferred.then(function(result) {4    console.log(result);5});6var wptools = require('wptools');7wptools.page('Barack Obama').get(function(err, result) {8    console.log(result);9});

Using AI Code Generation

1const wptools = require('wptools');2const fs = require('fs');3const util = require('util');4const writeFile = util.promisify(fs.writeFile);5const getWikiData = async (query) => {6  const wikiData = await wptools.page(query).then((page) => page.data());7  return wikiData;8};9const main = async () => {10  const wikiData = await getWikiData('Albert Einstein');11  const data = JSON.stringify(wikiData, null, 2);12  await writeFile('data.json', data);13  console.log('Done');14};15main();16{17  "extract": "Albert Einstein (14 March 1879 – 18 April 1955) was a German-born theoretical physicist. He developed the theory of relativity, one of the two pillars of modern physics (alongside quantum mechanics). Einstein's work is also known for its influence on the philosophy of science. Einstein is best known in popular culture for his mass–energy equivalence formula E = mc2 (which has been dubbed \"the world's most famous equation\"). He received the 1921 Nobel Prize in Physics \"for his services to theoretical physics, and especially for his discovery of the law of the photoelectric effect\", a pivotal step in the evolution of quantum theory.",18  "thumbnail": {19  },20  "originalimage": {21  },22    {23    },24    {

Using AI Code Generation

1var wptools = require('wptools');2wptools.page('Albert Einstein').get(function(err, page) {3    console.log(page.data);4});5var wptools = require('wptools');6wptools.page('Albert Einstein').then(function(page) {7    console.log(page.data);8});

Using AI Code Generation

1var wptools = require('wptools');2var deferred = require('deferred');3var page = wptools.page('Barack Obama');4page.get().then(function(data) {5    console.log(data);6});7var wptools = require('wptools');8var page = wptools.page('Barack Obama');9page.get(function(err, data) {10    console.log(data);11});12{ title: 'Barack Obama',

Using AI Code Generation

1var wptools = require('wptools');2var fs = require('fs');3page.get(function(err, response) {4  console.log(response);5  fs.writeFile("test.json", JSON.stringify(response), function(err) {6    if(err) {7      return console.log(err);8    }9    console.log("The file was saved!");10  });11});12{13  "infobox": {

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