5 tips every jQuery developer needs to know_jquery

1. Disable right-click menu

Copy code The code is as follows:

$ (document).ready(function(){
$(document).bind("contextmenu",function(e){
return false;
});
});

2. Make the font flash

Copy the code The code is as follows:

jQuery.fn.flash = function( color, duration )
{
var current = this.css( 'color' );
this.animate( { color: 'rgb(' color ')' }, duration / 2 );
this.animate( { color: current }, duration / 2 );
}
$( '#someid' ).flash( '255,0 ,0', 1000 );

3. Prepare document replacement plan

Copy code The code is as follows:

$(function(){
//document is ready do something
});

4. Detect browser

Copy code The code is as follows:

// Safari
if( $.browser.safari )
{
//do something
}
//Above IE6
if ($.browser.msie && $.browser.version > 6 )
{
//do something
}
// IE6 and below
if ($.browser.msie && $.browser.version <= 6 ) { //do something } // Firefox 2 and above if ($.browser.mozilla && $.browser.version >= "1.8" )
{
//do something
}

5. Check for existing elements

Copy code The code is as follows:

if ($("#someDiv").length) {
//yes it does ,do something
}