javascript technical interview questions

Topic:var array = [1, [2, 3, [4, 5,], 6], 7, 8];Write a method Flatarray (array), get [1, 2, 3, 4, 5, 6, 7, 8]Answer:1. Two force notation:function Flatarray (arr) { var temp = arr.join (). Split (', '), = temp.length, = []; for (var i=0; i) { Result.push (parseint (Temp[i])); } return result;}　2. Recursion:functionFlatarray (arr) {varresult = []; for(vari = 0, L = arr.length; I ){ if(Arr[i]instanceofArray) {Result=Result.concat (Arguments.callee (arr

Which of the following javascript interview questions have you done?1. -------------------------------------------------- copy the code var fun = function () {this. name = 'Peter '; return {name: 'jack'};} var p = new fun (); copy the code to ask p. name is: a: 'Peter ', B: 'jack', c: null, d: undefined 2. -------------------------------------------------- copy t

codeAll types supporting XSL in. NET are defined in the System. Xml. Xsl namespace. You can use compiledtransform to convert the specified format. In addition, in the bsstructure system, the client can use javascript scripts to call the Microsoft. XMLDOM type and convert the format. Interview question 42Briefly describe the SOAP protocolSOAP provides a simple and lightweight mechanism in XML form for excha

10 interview questions for programmers I like most and 10 interview questions for programmers Recently, I have read many articles about interview questions. I really don't understand it. The interviewer wants to hire the best prog

team, you certainly do your best to understand the ideas of the people you recruited, right, In addition to IT technical questions, during the interview, ifIf you can properly ask non-it questions, you can have a certain degree of judgment and understanding on the quality of candidates in all aspects. If you push this

Summary of Java back-end development interview questions of major companies, and java back-end interview questions ThreadLocal (thread variable copy) Synchronized implements Memory sharing. ThreadLocal maintains a local variable for each thread. It uses space for time, which is used for data isolation between threads

Some days ago, I wrote an article in the blog Park, how to introduce my project experience in the interview, Harvest more than 2000 clicks, which undoubtedly inspired me to continue to share the enthusiasm, today I come to share another interview can even help everyone to reverse the skills, this article is from the Java Web Lightweight Development Interview tuto

1. IntroRecently has been responsible for. NET (b/S direction) technical interview related work, the interview a lot of people, but the pass rate is low, about 20%;Have been more confused recently, what is the reason?Is our request too high, the question of the applicant itself, or is the content of the interview itsel

Latest Android interview questions and Android interview questions Recently, I want to change my job for some reasons. I want to sort out some questions that I think are worth recording during the interview and give them a referen

Web Front-end interview questions, web interview questionsWelcome to reprint, but please indicate the source: http://blog.csdn.net/sysuzjz/article/details/44562467 The following questions come from the questions I have asked when applying for an application from various comp

100 Interview Questions for Software Developers Hiring smart software developers is not easy.If you're not careful you might end up hiring a bunch of moronicMandrills, like I did last year. And you don't want that. Trust me.Stand-up meetings are very hard to do in a tree. The key is to askChallenging questionsThat enable you to distinguish the smart software developers fromMoronic mandrills. And to help yo

object change, the browser can automatically reproduce the image. Canvas Canvas uses JavaScript to draw 2D images.Canvas is rendered by pixel.In the canvas, once the image is drawn, it will not continue to get the attention of the browser. If its position changes, the entire scenario also needs to be re-drawn, including any objects that may have been overwritten by the image. Comparison between Canvas and SVG Canvas Dependency resolutionEvent process

10 most common HTML5 interview questions with answers, html5 interview questions with answers This article shares the 10 most common HTML5 interview questions. Question 1: What is the new HTML5 document type and character set? A

Unity comprehensive interview questions (including answers) and unity interview questions 1. What is a collaborative program? Enable another logic processing when the main thread runs to assist in the execution of the current program. The coroutine is like multithreading, but not multithreading, the Unity coroutine che

Web Front-end interview questions, web interview questions I 'd like to share with you some of my recent interview questions. 1.Understanding and understanding of WEB standards and W3C Tag closure, lower-case tags, non-chaotic nes

Android interview questions (3) and android interview questions 1. Describe the lifecycle of an Activity. Activity lifecycle methods include:OnCreate (), onStart (), onReStart (), onResume (), onPause (), onStop (), onDestory ();Visible life cycle: from onStart () to onStop () called by the System ()Foreground

1. IntroRecently has been responsible for. NET (b/S direction) technical interview related work, the interview a lot of people, but the pass rate is low, about 20%;Have been more confused recently, what is the reason?Is our request too high, the question of the applicant itself, or is the content of the interview itsel

Spring Interview Questions and Answers, Spring interview questions Spring Overview 1. What is spring? Spring is an open source development framework for java Enterprise applications. Spring is mainly used to develop Java applications, but some extensions are used to build web applications on the J2EE platform. The Spri

BAT and major Internet companies 2014 front-end written interview questions: Html/cssHTML article:1. Which of the Web pages do you test? What are the cores of these browsers? Ie:trident kernel Firefox:gecko kernel Safari:webkit kernel Opera: formerly the Presto kernel, opera has now switched to Google Chrome's blink kernel Chrome:blink (co-developed with Opera Software based on Webk

coder, without the best time and architecture ideas. The interview should focus on 1. performance scalability of large projects and development scalability 2. solution to complex problems 3. methods for controlling code quality, etc. If you are a senior technical employee, you should not force yourself to take an interview with a non-