JavaScript: String.prototype.repeat

By Xah Lee. Date: . Last updated: .

New in ES2015.

String.prototype.repeat ( count )

Convert this value to string, then return count copy of it, joined together.

〔►see JavaScript: “this” Binding

console.log ( "a".repeat (2) ); // aa


ECMAScript 2015 §Text Processing#sec-string.prototype.repeat

String Topic

  1. JavaScript: Default Charset/Encoding
  2. JavaScript: String is 16-Bit Unit Sequence
  3. JavaScript: Unicode Character Escape Sequence
  4. JavaScript: Allowed Characters in Identifier
  5. HTML: Allowed Characters in id Attribute
  6. HTML: Character Sets and Encoding
  7. HTML XML Entities

  1. JavaScript: Template String
  2. JavaScript: Convert String to Number
  3. JavaScript Encode URL, Escape String
  4. JavaScript: Format Number
  5. JavaScript: JSON Object

  1. JavaScript: String Object
  2. JavaScript: String.prototype
  3. JavaScript: String Constructor
Like what you read? Buy JavaScript in Depth
or, buy a new keyboard, see Keyboard Reviews.