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JavaScript Tutorial

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

Map.prototype.delete()

Removes a key-value pair by key.

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

Removes a key-value pair by key.

  • Category: JS Map 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 "Map.prototype.delete()" in one sentence, then back it up with a tiny example
// Map.prototype.delete() — minimal example
console.log("Map.prototype.delete()");
Tip

Quick recall: "Map.prototype.delete()" — removes a key-value pair by key.