Breaking down a number using JavaScript

Similar Question:
JavaScript Method for Separating Thousands

I'm looking to find a way to separate numbers by a thousand using JavaScript. For example, I would like to turn "1243234" into "1 243 234", or "1000" into "1 000" and so on. (sorry for any language errors=/)

Answer №1

> "9876543".replace(/\d(?=(\d{3})+$)/g, "$& ")
"9 876 543"

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