js sample code to set the focus position in the text box at the end (simple and practical)_javascript skills

You can use this.focus(); directly in Firefox browser.

In IE, after this.focus();, assign the value of the text box to the text box, and the focus will be at the end. It's very simple! !

For example:

Copy code The code is as follows:

var tar=document.getElementByIdx_x( "name");
if(tar.attachEvent){
tar.attachEvent('onmouseover',focus(tar),false);
}else{
tar.addEventListener('mouseover' ,focus(tar),false);
}
function focus(tar){

tar.focus();
tar.value=tar.value;
}