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 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

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.

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

Understanding the callback function (callback) "Go" in JavaScript

In Javascrip, a function is a built-in class object, which means that it is a type of object that can be used for the management of built-in objects just like other objects of the string, Array, number, and object classes. Because the function is

JavaScript from if else to switch case to abstract _javascript tips

My answer is, more than two else if, or switch for more than two case. But is it normal to use a lot of if else and switch case in your code? Wrong! Most of the more than two of the if else and switch case should not appear as hard coded (hard-coded)

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

"Translating" How to learn JavaScript correctly

Original: How to learn JavaScript properlyDirectory Don't learn JavaScript like this Resources for this course 1-2 weeks (Introduction, data type, expressions, and operators) 3-4 weeks (object, array, function,

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