External module "utils/for-each/docs/types/index.d"

Export assignment forEach

• forEach(collection: Collection, fcn: Function, thisArg?: any): Collection

• Invokes a function once for each element in a collection.

  Notes

  • When invoked, the input function is provided three arguments:

    • value: collection value
    • index: collection index
    • collection: the input collection

  Parameters

  • collection: Collection

    input collection

  • fcn: Function

    function to invoke

  • Optional thisArg: any

    execution context

  Returns Collection

  input collection

  Example

  function log( v, index, collection ) {
      console.log( '%s: %d', index, v );
  }
  
  var arr = [ 1, 2, 3, 4 ];
  
  forEach( arr, log );