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JavaScript Tutorial

Variables to closures, promises, the DOM and OOP — a complete JS reference.

Array.prototype.forEach()

Runs a callback for every element; returns undefined.

Quick-reference summary — a full handcrafted walkthrough is coming soon for this topic.

Runs a callback for every element; returns undefined.

  • Category: JS Array Methods Reference — part of the JavaScript Tutorial on GoCareerGo
  • Read the short summary above, then check the linked docs for full syntax/behaviour
  • Interview tip: be ready to explain "Array.prototype.forEach()" in one sentence, then back it up with a tiny example
// Array.prototype.forEach() — minimal example
console.log("Array.prototype.forEach()");
Tip

Quick recall: "Array.prototype.forEach()" — runs a callback for every element; returns undefined.