does adding setTimeout JavaScript/jQuery function help page load quicker

[jackyquick2002]

Does the JavaScript below allow a webpage load quicker opposed to the a standard function or \[code\]$(window).load(function(){\[/code\] OR \[code\]$(document).ready()\[/code\] if not is there a way to allow the page to load then run JavaScript ?\[code\]setTimeout(function(){// JavaScript OR jQuery to execute}, 5000);\[/code\]