External module "assert/is-null/docs/types/index.d"

Export assignment isNull

• isNull(value: any): boolean

• Tests if a value is null.

  Parameters

  • value: any

    value to test

  Returns boolean

  boolean indicating whether value is null

  Example

  var bool = isNull( null );
  // returns true
  
  bool = isNull( true );
  // returns false