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JavaScript Tutorial

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

Regex-based replace()

Using capture groups in replacement strings.

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

Using capture groups in replacement strings.

  • Category: JS RegExp — 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 "Regex-based replace()" in one sentence, then back it up with a tiny example
// Regex-based replace() — minimal example
console.log("Regex-based replace()");
Tip

Quick recall: "Regex-based replace()" — using capture groups in replacement strings.