onload runs after page load and all javascript is available, so the codeAddress() function can be declared anywhere within the page or linked js ... ... <看更多>

The load event occurs when the document has been completely loaded, including dependent resources like JS files, CSS files, and images. · The <img> and <script> ... ... <看更多>

So in this JavaScript tutorial for beginners, I want to show you another kind of JavaScript event - the Window ... ... <看更多>

The reason why you get the SP.ClientContext is null or not an object error is because when you call your function on window.onload event, the sp.js file is ... ... <看更多>