The ready event occurs after the HTML document has been loaded, while the onload event occurs later, when all content (e.g. images) also has been loaded. ... <看更多>

onload fires when the document's window is ready for presentation and document.onload fires when the DOM tree (built from the markup code within the document) ... ... <看更多>

document -ready-vs-window-load-vs-window-onload ... Many time we use $(document).ready when we work with jQuery.This code is written when we ... ... <看更多>

And use jQuery(window).load() (or _spBodyOnLoadFunctionNames) if ... /05/_spbodyonloadfunctionnames-in-sharepoint-vs-jquerys-document-ready/. ... <看更多>