External module "string/code-point-at/docs/types/index.d"

codePointAt

• codePointAt(str: string, idx: number, backward?: undefined | false | true): number

• Returns a Unicode code point from a string at specified position.

  throws

  second argument must be an integer

  throws

  second argument must be a valid index

  Parameters

  • str: string

    input string

  • idx: number

    position

  • Optional backward: undefined | false | true

    backward iteration for low surrogates (default: false)

  Returns number

  code point

  Example

  var str = codePointAt( 'अनुच्छेद', 2 );
  // returns 2369
  
  str = codePointAt( '🌷', 1, true );
  // returns 127799