is()

Tests to see if two or more values are exactly the same. This is similar to === but will also indicate that NaN is NaN and will indicate that -0 is not 0.

This function is valid in v2.13.0 to v2.22.1. This function has been downloaded 28 times.

Parameters

{*} x
A value.
{*} y
Value to be compared to x for equality.
{…*=} otherValues Optional
Any additional values to be compared to x and y.

Returns

{boolean}
true if all of the parameters passed in are exactly the same, otherwise false is returned.

Required Functions

This function directly requires the following functions which are included automatically:

  • isNot()
    Tests to see if two or more values are not exactly the same. This is similar to !== but will also work with NaN and can differentiate between -0 and 0.
  • slice()
    Slice does not modify the original array, but instead returns a shallow copy of elements from the original array.

Requiring Functions

This function is directly required by the following functions:

  • chain()
    Creates a chained version of a value.
  • diffArrays()
    Creates a new array which is the difference of the two given arrays.
  • isNot()
    Tests to see if two or more values are not exactly the same. This is similar to !== but will also work with NaN and can differentiate between -0 and 0.
  • uniquify()
    Creates a new version of an array with all of the duplicate values removed.
  • wait()
    Creates a waiter function which takes orders and serves orders in a way and calls a ready function when all orders have been served.