n8n-docs/docs/data/expression-reference/boolean.md

Boolean

Boolean.isEmpty()

Description: Returns false for all booleans. Returns true for null.

Syntax: Boolean.isEmpty()

Returns: Boolean

Source: Custom n8n functionality

Examples:

// bool = true
bool.isEmpty() // => false

// bool = false
bool.isEmpty() // => false

// bool = null
bool.isEmpty() // => true

Boolean.toNumber()

Description: Converts true to 1 and false to 0

Syntax: Boolean.toNumber()

Returns: Number

Source: Custom n8n functionality

Examples:

true.toNumber() //=> 1

false.toNumber() //=> 0

Boolean.toString()

Description: Converts true to the string ‘true’ and false to the string ‘false’

Syntax: Boolean.toString()

Returns: String

Source: JavaScript function

Examples:

// bool = true
bool.toString() //=> 'true'

// bool = false
bool.toString() //=> 'false'