How to load JavaScript tags after page load?

How to load JavaScript tags after page load?

An example tag that should load AFTER the page has fully loaded is: I was looking at some stackoverflow threads and I came across the below implementation which I think will work: window.onload = function () { };

When do I need to load a script file?

You can load the script file when a user performs an action which needs the script instead loading it always. Here is a code I am using and which is working for me.

How to load a script only in IE?

If the browser’s user agent string matches that pattern, it will append somescript.js to the page. The above will conditionally append a script file only for IE browsers. [1]: https://developer.mozilla.org/en-US/docs/Web/API/Document/currentScript#Browser_compatibility

Can you call loadscript twice on the same file?

So you can call loadScript as often as you want for the same file. It wouldn’t be loaded twice. This script requires JQuery to work.

When does JavaScript execute after a page load?

This event is fired when the initial HTML document has been completely loaded and parsed, without waiting for stylesheets, images, and subframes to finish loading. At this stage you could programmatically optimize loading of images and css based on user device or bandwidth speed.

When does the onload event occur in JavaScript?

The onload event will occur when the script has finished loading. Or the onerror event will occur. Thanks to answer. Also see my code of the load of the script. Yep, that’s completely possible.

How to delay the page load in JavaScript?

I done it, however it shows just a little, because the page loads very fast. So I would like to delay the page (with 2 seconds, as an exemple), without affecting the preloader, so it (the preloader) would appear for 2 seconds, so until the page loads.

How to delay the loading of external JS files?

Adding it into the document will load the external JS file just as if you had written it into the HTML in the first place. If the purpose of this exercise is to delay the loading of external resources to simulate potential real life scenarios (e.g. when loading 3rd party widgets, etc), then I’d go down a very different route.