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JavaScript Tutorial

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

Math.sqrt()

Returns the square root of a number.

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

Returns the square root of a number.

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

Quick recall: "Math.sqrt()" — returns the square root of a number.