Test code: After writing Java solutions, test it with various inputs and ensure it works correctly and can handle edge cases. Consider the time complexity of the solutions and aim for efficiency. Review JavaScript projects : Discussing JavaScript projects in the interview is essential. Interviewees...
} 注:译文链接:http://www.codeceo.com/article/25-essential-javascript-interview-questions.html,英文原文:25 Essential JavaScript Interview Questions,翻译作者:码农网– 小峰,转载请注明出处。做一只勤劳的IT干货搬运工,喜欢就给个赞呗。
What will the code below output to the console and why? var myObject = { foo: "bar", func: function() { var self = this; console.log("outer func: this.foo = " + this.foo); console.log("outer func: self.foo = " + self.foo); (function() { console.log("inner func: this...
The following recursive code will cause a stack overflow if the array list is too large. How can you fix this and still retain the recursive pattern? 复制代码varlist =readHugeList();varnextListItem =function() {varitem = list.pop();if(item) {// process the list item...nextListItem()...
Shanyue has more than 600 questions in Dachang's interview question bank. And it contains interview questions in various directions, such as React, HTTP, etc. But many of them are about code articles: One part examines your programming skills ...
Facing your first JavaScript job interview isn’t so daunting. If you know how to write code and build complete front-end applications in JavaScript, you should have no problem answering the questions they will ask during the interview. Still, it’s important to prepare for the interview questi...
// Some code }; function bar(){ // Some code }; foo的定义是在运行时。想系统说明这个问题,我们要引入变量提升的这一概念。 我们可以运行下如下代码看看结果。 console.log(foo) console.log(bar) var foo = function(){ // Some code }; ...
console.log(foo) console.log(bar) var foo = function(){ // Some code }; function bar(){ // Some code }; 输出为 undefined function bar(){ // Some code }; 为什么那?为什么 foo 打印出来是 undefined,而 bar打印出来却是函数? JavaScript在执行时,会将变量提升。 所以上面代码JavaScript 引...
原文:Top 26 JavaScript Interview Questions I Wish I Knew 译者:Fundebug 为了保证可读性,本文采用意译而非直译。另外,本文版权归原作者所有,翻译仅用于学习。 小编推荐:Fundebug专注于JavaScript、微信小程序、微信小游戏,Node.js和Java线上bug实时监控。真的是一个很好用的bug监控服务,众多大佬公司都在使用。
Best Practices for Interview and Production Code: When writing code for interviews or production, following these practices demonstrates your understanding of JavaScript's type system: Always Use Strict Equality (===) To avoid type coercion surprises, always use strict equality (===) instead of ...