IS_UNDEFINED

Returns whether a value is undefined

Description

Returns true if the parameter is undefined value. For all other values, including null, this returns false.

Function signature

IS_UNDEFINED(value: Json) => Boolean

Parameter

Description

Value

Value to check

Examples

Formula

Return value

IS_UNDEFINED(undefined)

true

IS_UNDEFINED(null)

false

IS_UNDEFINED(false)

false

IS_UNDEFINED(0)

false

IS_UNDEFINED("")

false