Function: isBoolean()

isBoolean(value): value is boolean

Defined in: utils.ts:67

Checks whether a value is a boolean.

Parameters

value

unknown

The value to check.

Returns

value is boolean

true if the value is a boolean, false otherwise.

Example

isBoolean(true)    // true
isBoolean(false)   // true
isBoolean(0)       // false
isBoolean('true')  // false