JavaScript

The text gets bigger and smaller, and the detail page is more common.DOCTYPE HTML>HTMLLang= "en">Head> MetaCharSet= "UTF-8"> title>Zooming in and out of text and using classnametitle> style>#p1{width:960px;}. Red,. Green{width:400px;Border:5

JavaScript functions are a class-one citizen, functions can exist alone, regardless of function definition within that function, can be called by other objectsFor example:function person (name){var walk = function (){Alert ("I'll Run");}}Walk.call

GrammarMetacharacters: (pattern) Action: grouping for repeated matchesProperty $1~$9 If it exists, it is used to get the substring matching in the corresponding group\1 or $ $ to match the contents of the first group\2 or $ to match the contents of

/** * Created by Administrator on 2015/4/9. */var Result;var log = function (result) { console.log (result);};/ /1 matches end of number//30cac0040 = 0040//3sfadf92 = 92///\d+$/g:1 \d match number; 2 + one or more occurrences; 3 $ end Occurrences

Window.addeventlistener (' scroll ',function() { if(Document.compatmode = = " Css1compat ") { alert (document.documentElement.scrollTop); Else { alert (DOCUMENT.BODY.SCROLLTOP); }},false);Although the scroll event occurs on a

Basic Start JS Learning, it may feel very confusing, at first from a few simple forms to verify and copy others effect code, and then slowly go deep understanding. I think JS is required for a certain language programming basis, I feel that with

The addition function functions Jiafa (A, b) {var a=parseint (document.getElementById ("Number1"). Value);//parseint () Convert text to int type var b= parseint (document.getElementById ("Number2"). value); var c=a+b; Subtraction, multiplication,

Preface: Long time did not read my Gmail mailbox, lunch break opened to look at, see Infoq recommended a "JavaScript high-performance animation and page Rendering" article, a cursory look, very praise! Speak very detailed, to a lot of details are

Introduction to basic javascript packaging types To facilitate the operation of basic type values, ECMAScript provides three special reference types: Boolean, Number, and String. These types are similar to other reference types, but they also have

How to Implement Simple tabs and automatic switch in js Note: Set an identifier number to 0, write an identifier + 1 every several seconds, execute the function of switching effect, and then execute.When the length of the tag exceeds the length of

General flash code and general flash code The black part is the frequently modified part.  

Javascript inheritance (1) Many javascript inheritance methods on the Internet will not be described in detail here. If you need them, please do your best.   The previous cocos2d-js game found it had a very interesting inheritance method. The format

AngularJS-Common Services Angular has many built-in services, such as the $ location service, used to interact with the address bar of the browser; $ root service, used to switch views based on URL address changes; and $ http service, used to

How js implements multiple gradient effects on the same page Here we can achieve one of the five elements, move the mouse up the transparency gradually increases, move the mouse out, the transparency gradually decreases. Key Aspect 1:

Js implementation method similar to Sina Weibo's homepage content for gradual display Key Aspect 1: 1 2 3 4 5 If (list_li.length> = 1 ){ List. insertBefore (li, list_li [0]); } Else { List. appendChild (li ); }

Js simple click to return the top effect implementation method When the page is particularly long, you must scroll back to the top of the page several times before returning to the top. If there is a "Back to Top" button in the bottom right corner

Chrome prevents automatic password filling and chrome password Filling Is to prevent, not to prohibit. Disable settings in the browser. After the password is saved in chrome, the user name and password are automatically filled in when the password

Detailed description of cookie secure attributes and cookiesecure attributes During the project today, we encountered the cross-origin cookie transfer issue. Therefore, we learned a cookie Attribute-secure. As the name suggests, this attribute is

How to obtain the specified Element location using JavaScript This example describes how to use JavaScript to obtain the location of a specified element. Share it with you for your reference. The details are as follows:The Code is as follows:

Common and constructor functions in JavaScriptWhat is a constructor? What is the difference between a constructor and a common function? What did I do when I use the new keyword? What if the constructor has a return value? Can constructors be called