Aug 4, 2015 · One of the requirements is to allow the user to upload a csv file containing a list of items to be created. This can be implemented on the front-end by parsing the file in javascript …

Mar 16, 2017 · In a discussion around optimizing front-end assets, I recently had occasion to explain how browsers process <script> tags — which seemed useful enough to be reposted here.

Apr 23, 2024 · When it comes to JavaScript loading strategies, it’s all about optimizing how and when your Javascript files are downloaded and executed in the browser. This directly affects …

For loading a script file dynamically using JavaScript, the basic steps are: This numbered list turned into code looks like the following three lines: The myScript variable stores a reference …

Sep 25, 2024 · Backend development refers to the "behind the scenes" work of a website or application. It includes managing databases, handling client requests, performing business …

Mar 24, 2018 · Here’s how a page loads a script without defer or async, put at the end of the body tag, just before it closes: The parsing is done without any pauses, and when it finishes, the …

If you aren't dynamically loading scripts or marking them as defer or async, then scripts are loaded in the order encountered in the page. It doesn't matter whether it's an external script or …

Jul 18, 2021 · This attribute ensures that the script file is loaded without affecting the HTML from being parsed. That is, the browser loads/ fetches the script file simultaneously while the HTML …

Dynamic JavaScript file loading refers to the process of adding scripts to the document at runtime. Instead of including all scripts in the HTML file, you can load specific scripts only when they …

For a Progressive Web App I wrote a script to easily load javascript files async on demand. Scripts are only loaded once. So you can call loadScript as often as you want for the same file. …