Ep 7: Generate UUID in browser || 9 useful code snippets for everyday JavaScript development
Welcome to this JavaScript snippets series, In this series, we will look at some of the most common JavaScript snippets which will help you with your everyday JavaScript development.
You can always use 3rd party utility libraries, but knowing these vanilla JavaScript snippets is always beneficial.
And these snippets are so easy and small, that you should always prefer them instead of a 3rd party utility library.
In this video we will generate UUID (Universally Unique Identifier) but in the browser itself.
Let's say you need a unique id/key for every item in your list. With this snippet you can generate unique id/key right in your browser.
Use Crypto.getRandomValues() to generate a UUID.
Use Number.prototype.toString() to convert it to a proper UUID (hexadecimal string).
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