utils/diff

@ckeditor/ckeditor5-utils/src/diff

Functions

• diff( a, b, [ cmp ] ) → Arraymodule:utils/diff.diff

  static

  Calculates the difference between two arrays or strings producing an array containing a list of changes necessary to transform input into output.

  diff( 'aba', 'acca' ); // [ 'equal', 'insert', 'insert', 'delete', 'equal' ]

  Parameters

  a : Array | String

  Input array or string.

  b : Array | String

  Output array or string.

  [ cmp ] : function

  Optional function used to compare array values, by default === is used.

  Returns

  Array

  Array of changes.