javascript - what is the mean of question mark with variable name after ...
...It's a query string in the file URL. It's used for cache busting (i.e. forcing the browser to download the new version instead of using the older, cached version of the file)....
https://stackoverflow.com/questions/23322412/what-is-the-mean-of-question-mark-with-variable-name-after-the-name-of-js-file-i
JavaScript: versioning your files to avoid browser cache
...JavaScript and CSS files are usually cached in the browser after the first access. The browser cache is used to store web application assets like images, CSS, and JS code on your computer?s hard drive....
https://sebhastian.com/javascript-versioning/
What does ver=3.1.2 at the end of ajax.js or filename.js?ver=3.1.2 mean?
...3.1.2 seems like the version of the app you're working on, and not that of the js/css libraries themselves. One reason for doing something like this, is that when you update your code, you don't have to worry about the browser using an older cached version....
https://stackoverflow.com/questions/7254091/what-does-ver-3-1-2-at-the-end-of-ajax-js-or-filename-jsver-3-1-2-mean
What is the javascript filename naming convention?
...A good naming convention is to name filenames as you'd see that entity in the code. The MyPlugin class would go in MyPlugin.js. The MenuItem React component will go in MenuItem.js. Other devs will require/import 'your-cool-module' and use multiple symbols from it, so name it cool-module.js. ?...
https://stackoverflow.com/questions/7273316/what-is-the-javascript-filename-naming-convention
What does the question mark at the end of filenames mean?
...The ? in a URL denotes the start of the query string. A ? at the end with no variables following it is usually an unnecessary way of saying "this has absolutely no querystring"....
https://stackoverflow.com/questions/9065087/what-does-the-question-mark-at-the-end-of-filenames-mean
What does appending "?v=1" to CSS and JavaScript URLs in link and ...
...This makes sure you are getting the latest version from of the css or js file from the server. And later you can append "?v=2" if you have a newer version and "?v=3", "?v=4" and so on....
https://stackoverflow.com/questions/3466989/what-does-appending-v-1-to-css-and-javascript-urls-in-link-and-script-tags-do
Javascript versioning to avoid caching, difference in these practices ...
...If I decide to use last_modified_time of a javascript or css file, and use the unix timestamp of it as a key in the name to bust cache when file is modified. What is the difference between following two practices ? filename is : my_script.js and timestamp is : 1321951817...
https://stackoverflow.com/questions/8224736/javascript-versioning-to-avoid-caching-difference-in-these-practices
javascript - what is the ?ver=n bit of the js file that shows in a page ...
...Here is what the js file location looks like. There was only one file in the directory (jquery.dataTables.js) So I took it and ran it through a minifier, and replaced the code (after saving a backup). But it still comes up as the top hitter. I want to understand what the "?ver=n" part is at the end....
https://stackoverflow.com/questions/57896330/what-is-the-ver-n-bit-of-the-js-file-that-shows-in-a-page-speed-analyzer
version control - Versioning Javascript Files in a Web App - Software ...
...Another way to version javascript, CSS and other such files (say background images), is to add a parameter on the URL that they link to - for example edit.js?ver=1. When the version changes, you update the parameter - ver=2. This ensures that it will be re-fetched....
https://softwareengineering.stackexchange.com/questions/200847/versioning-javascript-files-in-a-web-app
website design - What does ?v2 mean after a file extension - User ...
...Before their update, the file was called "default.css" or "navigation.png". Now with their new updates, their files and images have this ?v at the end of them with a number, such as "default.css?v2" or "navigation.png?v3". Can anybody explain to me what does this mean?...
https://ux.stackexchange.com/questions/31262/what-does-v2-mean-after-a-file-extension