Functiongaga (obj) {value allows you to enter a decimal point and number objvalueobjvaluereplace ([^ d] g, & quot;); replace all non-numbers first, in addition to numbers and objvalueobjvaluereplace (^ g, & quot;); function gaga (obj) {// a decimal
Thinking about Javascript and the current project 2013-10-2523: 20 by, 592 reading, 5 comments, favorites, editing subject is divided into the following three parts, ability, experience is limited, welcome to make a brick. 1 inefficient code 2
I recently started to learn ExtJS. The first example in the book is: ExtonReady (function () {ExtMsgalert (& amp; 39; Hello & amp; 39;, & amp; 39; hello & amp; 39;) ;}); this is the simplest example of ExtJS. A dialog box is displayed on the page,
1. JavaScript provides multiple built-in objects, such as String, Date, and Array. Objects are only special data types with properties and methods. Access Object Attributes: [javascript] varmessage & quot; HelloWorld! & Quot; varxmessagele 1.
I. capture or bubble was asked yesterday: How many stages are there in the event stream? How many times have events occurred in these phases? The problem is very simple, but it is a bit messy when an event occurs several times. I always think that
Update content: 1 new event that can be customized prompt parameter name 2 submit and so on can be bound only once 3 integrate some common verification to go to varurlHelp {}; jump to the page urlHelpGoUrlfunction (url, addbackurl) {if (add update
The solution is as follows: Change the Positioning Method of the navigation bar from absolute to fixed, and do not know why it is changed to fixed .. -_-| Divnavigation {width: 800px; height: 40px; background: red solution: Change the Positioning
The XMLHttpRequest object sends user information to the server asynchronously and receives the corresponding information and data returned by the server. That is, you can request and receive data from the server after the page has been loaded, so
The check box is bound with a click event. click Select once, click unselect, and so on. This function is okay in ie, but it is okay in the previous two tests in firefox. It can be properly displayed and canceled, but when it is selected again, the
The interaction between JS and Com components is often encountered in the project. The following is a summary by looking for network information and the actual needs of the project: i. Simple callback of Com components. JS code. JS defines the
The with statement is used to set the code scope to a specific object. Varbox {create an object & amp; 39; name & amp; 39 ;:& amp; 39; JIMI & amp; 39;, key-Value Pair & amp; 39; age & amp; 39;: 28, & amp; 39; height & amp; 39;: 178 }; the
The second-level menu of Jquery displays the second-level category with the mouse. There is a link between the class and the small class. Generally, the navigation menu that is opened down is a link between the class and the small class. This is
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