javascript - jQuery function for change css bg color -

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i want make function change css property of object. tried code below

function setbgcolor($obj, $color) {     $obj.css("background-color", $color); } setbgcolor($(".bg-red"), "red"); 

and works. to make function called object this

function setbgcolor($color) {     $(this).css("background-color", $color); } $(".bg-red").setbgcolor("red"); 

can help?

you can use jquery prototype this:

$.fn.setbgcolor = function($color) {     return $(this).css("background-color", $color); } $(".bg-red").setbgcolor("red");