Length

Returns the length or count of a value.

Signature

Length(any value)

Parameters

• value (any): A string, array, object, or other value.

Returns

• number: The length or count of the input.

Description

Polymorphic function that returns:

• string: Number of characters.
• array: Number of elements.
• object: Number of properties.
• null: 0.
• other: 1.

Examples

var a = Length("hello")
# a = 5

var b = Length([1, 2, 3])
# b = 3

var c = Length({ "name": "Alice", "age": 30 })
# c = 2

var d = Length(null)
# d = 0