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Beginner’s Guide #1: if (data) vs if (!!data) in JavaScript 🤔

Summary by DEV Community
Many beginners (and even some more advanced developers) run into this very common case in software... Tagged with javascript, beginners, programming, webdev.
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DEV CommunityDEV Community

Beginner’s Guide #1: if (data) vs if (!!data) in JavaScript 🤔

Many beginners (and even some more advanced developers) run into this very common case in software... Tagged with javascript, beginners, programming, webdev.

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DEV Community broke the news in on Thursday, October 2, 2025.
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