Front-End Programming Interview Questions These are some of the questions typically asked during a front-end coding interview: Write a program to check if a string is a palindrome Write a program to flatten an array Implement a simple observable Create a multiplication function without using the ...
Front end interview preparation resources for busy engineers – quiz questions, JavaScript coding questions, algorithms questions, front end system design questions and more. Updated for 2025!
1、对象字面量的方式 person={firstname:"Mark",lastname:"Yun",age:25,eyecolor:"black"}; 2、用function来模拟无参的构造函数 function Person(){} var person=new Person();//定义一个function,如果使用new"实例化",该function可以看作是一个Class person.name="Mark"; person.age="25"; person.work...
JavaScript coding This is the front end version of LeetCode-style algorithm questions. Implement a function in JavaScript, which can be a utility function found in Lodash/Underscore (e.g.throttle), or a polyfill for the JavaScript language/DOM APIs (e.g.Array.prototype.filter(),Promise.al...
jQuery Questions Coding Questions Fun Questions Other Great References [⬆]Original Contributors: The majority of the questions were plucked from anoksoclapthread created originally byPaul Irish(@paul_irish) and contributed to by the following individuals:@bentruyman@cowboy@ajpiano@SlexAxton@boazsender...
Coding Questions: Question: What is the value offoo? varfoo=10+'20';// '1020' Question: How would you make this work? add(2,5);// 7add(2)(5);// 7// answerfunctionadd(a){returnfunction(b){returna+b}} Question: What value is returned from the following statement?
AI-assisted coding tools, such as GitHub Copilot, CodeWhisperer, and AI-powered design systems, are transforming front-end development by automating repetitive tasks and offering intelligent suggestions. Why is it Trending in 2025? Boosted Productivity– AI tools help developers write, debug, and op...
Here are some sample questions that can help in evaluating potential candidates: What front-end technologies and frameworks are you proficient in? The candidate should mention their proficiency in core front-end technologies such as HTML, CSS, and JavaScript. It’s helpful if they’re familiar ...
javascriptinterviewinterview-questionsjavascript-functionsjavascript-es6coding-challengefullstack-javascriptcoding-interviewfront-end-interview UpdatedAug 19, 2021 Liqiuyue9597/front-end-interview Star79 大厂前端面经,大部分是我本人和身边同学面试的真实试题。涉及HTML/CSS/JavaScript/ES6/Vue/React/Webpack/Algorithm...
Bootstrap is the highly used front end technologies to develop responsive and mobile-first websites. It contains the most popular HTML, CSS, and JS framework. They get the ease of using a predefined grid, which reduces their part of coding. It offers the following benefits to developers. ...