not.md

.not()

since 1.0.0

Verify if one or more variables is not equals to one or more values.

This function do not return a boolean result. It is necessary to use alongside with result() to obtain the boolean result.

Function signatures

The following table presents all parameters combination that can be used in this function.

PARAMETERS	SINCE	DESCRIPTION
string	1.0.0	Compare the value of one variable
array	1.0.0	Compare the value for multiple variables

How to use

One variable and one value

Verify if a variable is not equals to the given value.

utm.is('utm_source')
  .not('google')

Using result() to obtain the boolean result.

let result = is('utm_source').not('google').result()

Using then() to execute a function when the result is true.

.is('utm_source')
  .not('google')
  .then(() => console.log('it is not google'))

One variable and multiple values

Verify if a variable is not equals to any one the given values.

utm.is('utm_source')
  .not(['google', 'facebook'])

Multiple variables and one value

Verify if all variables are not equals the given value.

utm.is(['utm_source', 'utm_campaign'])
  .not('google')

Multiple variables and multiple values

Verifies if each variable from is() is not equals to the given value in the same position of not().

It will be true only if utm_source is not equals google and utm_medium is not equals cpc.

utm.is(['utm_source', 'utm_medium'])
  .not(['google', 'cpc'])

A more complex verification can also be performed.

For example, verify if utm_source is different from both google or facebook and if utm_medium is not equals cpc.

utm.is(['utm_source', 'utm_medium'])
  .not([['google', 'facebook'], 'cpc'])