JavaScript

1. Indent (indentation)Indent with four Space Code tabWhere indentation is used:function body, loop (do,while,for,for-in), if, switch, and object properties in the object literal. Example:1 functionouter (A, b) {2 varc = 1,3D = 2,4 Inner;5

Write at the front:objects are just special data types with properties and methods (JS's 7 data types: String, number, Boolean, array, object, null,undefined).JavaScript is an object-oriented language, but JavaScript differs from other

The function in JavaScript does not restrict parameters and checks:function does not mind how many parameters are passed in, or what type of arguments are passed in (even if the number of arguments is inconsistent with the definition of

Original: http://www.adequatelygood.com/JavaScript-Scoping-and-Hoisting.html= = = Translation starts = = =Do you know what the following JavaScript script execution results are?1 var foo=1; 2 function Bar () {3 if (! foo) {4 var foo=10; 5

Brief discussion on TOSTIRNG () and Object.prototype.toString.call () methodWhat is the method of toString ()? It is a way to convert a value into a string. But how does it convert a value from one type to a string type?With the following examples,

Description: See chapter 14th of Advanced JavaScript programming.A Error classification1 . Syntax errorAlso known as parsing errors, which occur at compile time in a traditional programming language, when interpreted in JavaScript, these errors are

Text: The semicolon insertion mechanism in JavaScriptInserted only before, after one or more line breaks, and at the end of program inputThis means that you can only omit semicolons in a row, a block of code, and where a program ends.Which means you

Learning Course: Smart Club JavaScript Video CoursePlan to take this video carefully, self-knowledge is not a memorable person so after each lesson must be updated notes as a review to deepen the impression.Lesson One: Exploring JavaScript

JavaScript: Say read understand the closure, read, or do not understand ...

Requirements Scenario: It is sometimes necessary to judge whether a parameter is passed in as a DOM element, or if it is necessary to distinguish between a DOM or a non-dom element.Example: An extension method MyMethod (domarg,optionsarg),

Original: Window.close in JavaScript does not work properly on Firefox and ChromeJS in the Closed window Method Window.close () on IE can be normal action, and in Firefox and Chrome can not action.(At that time, on the Chrome35.0 is still possible,

This article turns from HTTP://WWW.YIIBAI.COM/DEMO/4This article is about JS object-oriented implementation, easy to understand. Worth collecting.This example is primarily object-oriented JavaScript programming, and learning to write concise

A href= "#" > click on the link, the page will scroll up to the top of the page, # The default anchor point is #TOP Click the link, the page does not move, only the link is opened function as above, different browsers will have differences.Click the

The 1.break statement is used to jump out of a loop. After the break statement jumps out of the loop, the code after the loop continues to execute, if any. The Continue is used to skip an iteration in the loop. 2 . Label:statements is used to jump

JQuery $ (document). ready () and JavaScript onload eventsJQuery $ (document ). ready () and window. onload according to the ready () method API description http://api.jquery.com/ready/ this method receives a function type parameter ready (handler),

Js determines how different event execution methods are selected on mobile phones and PCs, jspc The example in this article describes how js judges different execution events on mobile phones and PCs. Share it with you for your reference. The

Modify the image src using javascript, and modify the src using javascript. This article describes how to modify the image src using javascript. Share it with you for your reference. The specific implementation method is as follows: Copy codeThe

Use of auto, use of auto Html 1 2 3 4 Css 1 .container{ 2 width:150px; 3 height:50px; 4 background:rgb(236,100,143); 5 } 6 .demo{ 7 background:rgb(141,163,210); 8 width:auto; 9 height:50px;10

The FormatDate function is output in the time format in javascript. The time format is formatdate. This example describes how to output the FormatDate function in time format in javascript. Share it with you for your reference. The details are as

Details about the set in Backbone. js and backbone. js The set of Backbone. js is just a simple ordered set model. By adapting to models and sets, we can avoid putting data processing logic to our view layer. In addition, models and collections