External module "string/substring-before/docs/types/index.d"

Export assignment substringBefore

• substringBefore(str: string, search: string): string

• Returns the part of a string before a specified substring.

  Parameters

  • str: string

    input string

  • search: string

    search string

  Returns string

  substring

  Example

  var out = substringBefore( 'beep boop', ' ' );
  // returns 'beep'

  Example

  var out = substringBefore( 'beep boop', 'p' );
  // returns 'bee'

  Example

  var out = substringBefore( 'Hello World!', '' );
  // returns ''

  Example

  var out = substringBefore( 'Hello World!', 'XYZ' );
  // returns 'Hello World!'