Sometimes, we want to create unique ID with JavaScript.
In this article, we’ll look at how to create unique ID with JavaScript.
How to create unique ID with JavaScript?
To create unique ID with JavaScript, we can use the Math.random method.
For instance, we write
const id = Math.random().toString(16).slice(2);
to call the Math.random method to return a random number between 0 and 1.
Then we call toString with 16 on the returned number to convert it to a hex string.
Next, we call slice with 2 to return the string from index 2 to the end of it.
Conclusion
To create unique ID with JavaScript, we can use the Math.random method.
