util

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Detect if a string is a number with regex

How to know if a string is a number in JavaScript using a regular expression

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Posted on Aug 28, 2020
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Clean up more than two spaces and new lines with regex

A simple JavaScript method that removes all new lines and multiple spaces (including tab spaces) by a single space

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Posted on Aug 28, 2020
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Compress a file in Node.js

Zip a file in Node.js it's easy using zlib

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Posted on Jul 27, 2020
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