salesforce certification (50) 썸네일형 리스트형 (18/60) A developer at Universal Containers creates a new landing page based on HTML, CSS, andJavaScript TO ensure that visitors have a good experience, a script named personaliseContextneeds to be executed when the webpage is fully loaded (HTML content.. onload가 아닌 load 파라메터를 넘겨주어야 한다. https://developer.mozilla.org/en-US/docs/Web/API/Window/load_event Window: load event - Web APIs | MDN The load event is fired when the whole page has loaded, including all dependent resources such as stylesheets and images. This is in contrast to DOMContentLoaded, which is fired as soon as the page DOM has been loaded, without waiting for resources to fini develo.. (17/60) Given the code below: Which method can be used to provide a visual representation of the list of users and to allow sorting by the name or email attribute? https://onecompiler.com/javascript/3ynffkrn9 3ynffkrn9 - JavaScript - OneCompiler function Person(name, email) { this.name = name; this.email = email; } const john = new Person('John', 'john@email.com'); const jane = new Person('Jane', 'jane@email.com'); const emily = new Person('Emily', 'emily@email.com'); let usersList = [john, jane, onecompiler.com (16/60) Given the following code:Counter = 0;const logCounter = () => {console.log(counter););logCounter();setTimeout(logCOunter, 1100);setInterval(() => {Counter++logCounter();}, 1000);What is logged by the first four log statements? setTimeout 함수가 호출 될 때 logCounter 함수가 호출되는 것에 대한 예약이 되어 있는 듯? 그렇지 않고서는 counter 값이 1일 수가 없는데..ㅠ https://onecompiler.com/javascript/3ynfeq23s 3ynfeq23s - JavaScript - OneCompiler Javascript Online Compiler Write, Run & Share Javascript code online using OneCompiler's JS online compiler for free. It's one of the robust, feature-rich online compilers for Javascript language. Getting started with the .. (15/60) Refer to the following object:const cat ={firstName: 'Fancy',lastName: ' Whiskers',Get fullName() {return this.firstName + ' ' + this.lastName;}};How can a developer access the fullName property for cat? 답이 C. cat.fullName() 가 아님에 주의. 객체의 값을 받아오기 위해 함수 선언 없이 getter 로 사용할 수 있도록 접근자를 제공한다. https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Functions/get 접근자 - JavaScript | MDN get 구문은 객체의 속성 접근 시 호출할 함수를 바인딩합니다. developer.mozilla.org const obj = { log: ['a', 'b', 'c'], get latest() { return this.log[this.log.length - 1]; } }; console.log(obj.latest); // expected output: "c" https://onec.. (14/60) Refer to the code below:Function Person(firstName, lastName, eyecolor) {this.firstName =firstName;this.lastName = lastName;this.eyeColor = eyeColor;}Person.job = 'Developer';const myFather = new Person('John', 'Doe');console.log(myFather.job);Wh.. https://onecompiler.com/javascript/3ynfdfw7a 3ynfdfw7a - JavaScript - OneCompiler function Person(firstName, lastName, eyecolor) { this.firstName =firstName; this.lastName = lastName; this.eyeColor = eyeColor; } Person.job = 'Developer'; const myFather = new Person('John', 'Doe'); console.log(myFather.job); onecompiler.com (13/60) A developer creates a simple webpage with an input field. When a user enters text inthe input field and clicks the button, the actual value of the field must be displayed in the console. Here is the HTML file content: (12/60) A developer creates a generic function to log custom messages in the console. To do this,the function below is implemented.01 function logStatus(status){02 console./*Answer goes here*/{'Item status is: %s', status};03 }Which three console loggin.. https://onecompiler.com/javascript/3ynf38ghj 3ynf38ghj - JavaScript - OneCompiler var status = 'test'; //console.message('Item status is: %s', status); // error console.assert('assert : Item status is: %s', status); // assert는 에러일 때만 실행됨 console.info('info : Item status is: %s', status); console.log('log : Item status onecompiler.com https://developer.mozilla.org/ko/docs/Web/API/console console .. (11/60) A developer creates a class that represents a blog post based on the requirement that aPost should have a body author and view count.The Code shown Below:Class Post {// Insert code hereThis.body =bodyThis.author = author;this.viewCount = viewCou.. 생성자 문법 class Polygon { constructor() { this.name = 'Polygon'; } } const poly1 = new Polygon(); console.log(poly1.name); // expected output: "Polygon" constructor() { ... } constructor(argument0) { ... } constructor(argument0, argument1) { ... } constructor(argument0, argument1, ... , argumentN) { ... } class Person { constructor(name) { this.name = name; } introduce() { console.log(`Hello, my na.. 이전 1 2 3 4 5 6 7 다음
