JavaScript

See "crazy android handout" page 730 Example: Http://wenku.baidu.com/link? Url = A5SiKBUNVx-aB_hFiDuHsEN1uw_Vu4a9ODRq7G-SpiY-qW11Ve8Ba8ym9TfheAUuHJhYgdD3g05lvGNWrPBzf7JZFhUlAcZYb0MMIdrcmp3 1. Create a server: package com.ljh.jsondemo.model;public

Details on the collection of Backbone. js (below) Author: chszs, reprinted with note. Blog homepage: http://blog.csdn.net/chszs Iv. constructor and initializationWhen we create a set, we can pass the initialization array of the model. The comparator

Today, I learned the basic knowledge of javascript variables and scopes. I also have a systematic understanding of some minor issues that I encountered during development, and I have gained a lot. [Basic type and reference type] The ECMAScript

Copy codeThe Code is as follows:Function. prototype. heredoc = function (){// Use function annotations to store strings without escaping.Var _ str = this. toString (),S_pos = _ str. indexOf ("/*") + 2,E_pos = _ str. lastIndexOf ("*/");Return (s_pos }

1. jQuery fadeIn () is used to fade hidden elements. Syntax:Copy codeThe Code is as follows:$ (Selector). fadeIn (speed, callback ); Instance:Copy codeThe Code is as follows:$ ("Button"). click (function (){$ ("# Div1"). fadeIn ();$ ("# Div2").

In fact, the principle is very simple. When we click it, we add a custom attr to the element, and a matching style will automatically adapt to the background. After a few seconds, the style will be removed and restored to its original state.First,

See the figure below: The Code is as follows:Copy codeThe Code is as follows: simple canvas red yellow blue black green 5 10 15 20 30 skin 5 10 15 20 30 btn -->

I feel a bit confused about keyword naming in js.Sometimes this is the case: getElementById, indexOf, charCodeAt, parseFloat, navigator. appName, navigator. appVersion/appCodeName/cookieEnable/userAgent give people the feeling that the first letter

Method 1:Copy codeThe Code is as follows:Document. getElementById ("Control ID"). style. visibility = "hidden ";Document. getElementById ("Control ID"). style. visibility = "visible "; Method 2:Copy codeThe Code is as follows:Document.

Copy codeThe Code is as follows: Copy codeThe Code is as follows: trigger a pop-up window trigger pop-up window // 2: Do not place the button on the submit for ajax submission

When I checked the manual, I didn't see the concept of event objects. At that time, I wanted to click a text box to display a drop-down and multiple-select box, and the loss of focus in the text box triggers the blur event, to hide the drop-down box.

Div + CSS naming convention 1. Form Header: header Content: content/container End: footer Navigation: nav Sidebar: sidebar Column: column Overall Layout width of the page peripheral control: wrapper Left right center Logon entry: loginbar Logo: logo

For some pages that do not know, If you can view how the js Code corresponding to the element works, you can turn to Chrome. The principle is that the debugger helps us parse the page element. We select the page element and use "review element" to

Well, I thought the Buffer in node is only a small part of node. js. After carefully reading some information, I found that the glacier always hides its huge ass below sea level, this is also a simple introduction to some of the shortest Buffer (for

I. Basic ConceptsJavaScript is an Object-Based and Event Driver-Based scripting language. It provides a wide range of internal objects for developers.JavaScript is an interpreted programming language. Its source code does not need to be compiled

BFC is already a familiar word. There are many articles on BFC on the Internet that show you how to trigger BFC and BFC (for example, clear floating and prevent overlap of margin ). Although I know how to use BFC to solve these problems, I still

It is relatively easy for Js to obtain the Value of each Option in the select drop-down list box, but it is a little troublesome to obtain the Text Value. For a beginner of JavaScript, it may not be easy at the moment, take the Select drop-down box

Javascript restricts text bytes, which is easy to implement. The only thing worth noting is the judgment of Chinese characters. Because Chinese and English occupy different bytes, English only occupies one byte, 2 Chinese characters are required.

This JS Code is widely used in front-end webpage interaction. It gets the file name of the current webpage, and the code is very simple. This is the code that was finally written through many examples and tested, the compatibility is quite good. I

JavaScript is used to determine whether a specified string is a mix of characters and numbers. We should first determine whether the specified string is a character. Let's first look at Js to check whether the specified input is a character: