Posts by Nicoletti • 169 points

• 15

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  Q: var, const or Let? Which to use?

  I recently discovered the existence of let and const but now I’m in doubt which one to use constantly? And why I never see codes with let or const?…

  javascript variables ecmascript-6

  asked 7 years, 6 months ago Nicoletti 169

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  Q: Callbacks that don’t get in my head!

  Guys I’m trying to get the concept of callbacks before you start studying NODEJS. But I can’t really understand the syntax of callbacks... it’s just passing a function by parameter? função1…

  javascript node.js function callback mean

  asked 7 years, 6 months ago Nicoletti 169