function if else javascript

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The strange if-else, javascriptif-else in javascript

The strange if-else, javascriptif-else in javascript Recently, my head is a bit dizzy. When I write the if-else code in javascript, I actually added conditions to else. The Code is as follows: Run this script in IE9 and chrome, and no js error is

If else in JavaScript differs from switch usage

In fact, the meaning of "if else" is the same as the literal meaning, that is, "if" or "otherwise". Let's take a look at an example that uses if. If you're writing a program for a robot, the robot's function is to evaluate the user's hobby. Robot:

What else do you know if you want to traverse the for loop? Various traversal methods of--javascript

What else do you know if you want to traverse the for loop? Various traversal methods of--javascriptThis is an interview in a topic, then I use the current very hot words, the whole person is ignorant, I stayed to say a sentence, I seem to only know

JavaScript function 3: function expressions in a group

Let's go back and answer the question mentioned at the beginning of the article-"Why must I enclose the circle in the call immediately after the function is created ?" Let's go back and answer the question mentioned at the beginning of the

Nodejs server reads pictures back to front end (browser) display

Tags: Express container BSP Body node image TPS Support status1 PrefaceProject needs to use Nodejs server to the front-end transmission of pictures, online to find a lot of information, most of them are how to upload pictures at the front, and then

JavaScript exploration: function declaration and function expression

In ECMAScript, the two most common methods for creating a function are function expressions and function declarations. In ECMAScript, the two most common methods for creating a function are function expressions and function declarations. The

Details about the JavaScript callback function and javascript callback function

Details about the JavaScript callback function and javascript callback function Directory of this article: What is a callback or advanced function? How is the callback function implemented? Basic principles for implementing callback Functions

Basic JavaScript knowledge

ArticleDirectory Javascript Introduction How to Implement Javascript Where to place Javascript Javascript statements Javascript Variables Javascript Operators Javascript branch statement Javascript message box

100 JavaScript Functional Code snippets that can be used directly

, native JavaScript implements string length interceptionView Code2. Native JavaScript gets the domain hostView Code3. Native JavaScript Clear spaceView Code4. Native JavaScript replaces allView Code5. Native JavaScript Escape HTML tagView Code6.

Javascript from if Else To switch case to abstraction

My answer is: If of more than two else, or switch of more than two cases. However Code Is it normal to use if else and switch case in large quantities? Error! If else and switch case with more than two branches should not be hard-coded. Where

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