javascript textarea focus

In the JavaScript implementation text box, the background image disappears after the focus is obtained by default. This example describes how to remove the background image after the focus is obtained by default in the JavaScript implementation text box. Share it with you for your reference. The details are as follows:

This article mainly introduces js's implementation of very simple focus chart switching special effects. It is a very simple js focus chart switching effect, involving javascript mouse events and image-related skills, if you need it, refer to the example in this article to describe how to implement a very simple focus

This article mainly introduces how to implement the focus image Switching Effect of the js imitation potato mesh belt thumbnail, and involves the javascript technique for operating image effects, which has some reference value, for more information about how to switch the focus image of a js imitation potato mesh belt thumbnail, see the example below. Share it wi

[Javascript]01. The fuzzy search of ztree is used here. At the beginning, all Tree nodes are closed. However, if you enter the search content for a query, after expanding the parent node of the query content, the focus in the input will be lost, the user experience is not good. Here, after the parent node is expanded, let the input get the focus. If only

The method for transferring values between the JavaScript component focus and the page anchor. This article describes how to transfer values between the JavaScript component focus and the page anchor. Share it with you for your reference. The specific analysis is as follows: These two small functions are useful in some

Front-end code: [Html]'/> '/> javascript code: [Javascript]// SelectorFunction $ a (id, tag) {var re = (id typeof id! = "String ")? Id: document. getElementById (id); if (! Tag) {return re;} else {return re. getElementsByTagName (tag );}}// Click to move the focus scroll chartFunction movec (){Var o = $ a ("bd1lfimg ","");Var oli = $ a ("bd1lfimg", "dl ");Var o

The examples in this article describe the way JavaScript determines that a form is empty and gets focus. Share to everyone for your reference, specific as follows: I hope this article will help you with your JavaScript programming.

This article mainly introduces how to implement the Focus Image switching effect of the js imitation potato mesh belt thumbnail, and involves the javascript technique for operating Image effects, which has some reference value, for more information about how to switch the focus image of a js imitation potato mesh belt thumbnail, see the example below. Share it wi

When writing HTML, you may need to enter a prompt in the input box, that is, when you click the text box, the prompt will automatically disappear. For example, in the following scenario, a simple default prompt is displayed: It is very troublesome to click the input. You need to delete the prompt. In HTML, how does one make the default prompt disappear after clicking the input box (that is, getting the focus) and preparing the input? The Code is as

Script Type = "Text/JavaScript" > Function Moveend (OBJ ){OBJ. Focus (); VaR Len = obj. value. length; If (Document. Selection ){ VaR Sel = obj. createTextRange ();Sel. movestart ('character ', Len );Sel. Collapse ();Sel. Select ();} Else If ( Typeof OBJ. selectionstart = 'number' Typeof OBJ. selectionend = 'number '){OBJ. selectionstart = obj. selectionend = Len;}} Script > input type

In javascript, input is automatically set to focus, and criptinput Copy codeThe Code is as follows: The code is very simple, and the function is very practical. You can use it in your own project if your friends beautify it. Isn't it cool?

/*Summary of Ideas:1. To achieve the function of the picture scrolling, the mouse time to get the current Li Index, set ndex self-increment function, to achieve fade effect functions2. Entire implementation effect one pass index to the main line3. My Code-writing process---->a. First write a function to implement the image switch, here is mainly to include for the calendar times so the picture and set display to none and pass index (here the index value to inew);---->b. When you write the mouse

Foreground code: Copy Code code as follows: '/> JavaScript code: Copy Code code as follows: Selector function $a (id,tag) {var re= (idtypeof id!= "string")? Id:document.getElementById (ID); if (!tag) {return re;} Else{return re.getelementsbytagname (tag);} Focus scrolling Map Click to move function Movec () { var o= $a ("bd1lfimg", ""); var oli= $a ("bd1lfimg", "DL

This example describes the method by which the default display background picture in the JavaScript implementation text box disappears after the focus has been obtained. Share to everyone for your reference. as follows: HTML code: ? 1 2 3 4 5 6 7 8 9 JS Code: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 I hope this article will help you with yo