Types

Is Null

Returns true if a value is null.

Expression:

ISNULL(value: any)

Return:

boolean

Example of usage:

ISNULL("Are my pockets full?")

Return value:
false

Is String

Returns true if a value is a string.

Expression:

ISSTRING(value: any)

Return:

boolean

Example of usage:

ISSTRING("Phillips, tested on humans.")

Return value:
true

Is Number

Returns true if a value is a number.

Expression:

ISNUMBER(value: any)

Return:

boolean

Example of usage:

ISNUMBER(1234)

Return value:
true

Is Bool

Returns true if a value is a boolean.

Expression:

ISBOOL(value: any)

Return:

boolean

Example of usage:

ISBOOLEAN(true)

Return value:
true

Is Object

Returns true if a value is an object.

Expression:

ISOBJECT(value: any)

Return:

boolean

Example of usage:

ISOBJECT({key1: "apples", key2: "pears"})

Return value:
true

Is Array

Returns true if a value is an array.

Expression:

ISARRAY(value: any)

Return:

boolean

Example of usage:

ISARRAY([{key1: "apples"} , {key2: "pears"}])

Return value:
true