isEqual source npm

_.isEqual(value, other)

Performs a deep comparison between two values to determine if they are equivalent.

Note: This method supports comparing arrays, booleans, Date objects, numbers, Object objects, regexes, and strings. Objects are compared by their own, not inherited, enumerable properties. Functions and DOM nodes are not supported.

Arguments

  1. value (*)

    The value to compare.

  2. other (*)

    The other value to compare.

Returns (boolean)

Returns true if the values are equivalent, else false.

Example

var object = { 'user': 'fred' };
var other = { 'user': 'fred' };

_.isEqual(object, other);
// => true

object === other;
// => false