Class Boolean
Provides support for boolean values.
| Constructor | Description |
|---|---|
| Boolean(String) | Constructs the Boolean using the specified String value. |
| Boolean(Number) | Constructs the Boolean using the specified Number value. |
| Method | Description |
|---|---|
| toString() | Returns true or false depending on the value used to create the Boolean. |
| valueOf() | Returns the primitive boolean contained in the Boolean object. |
assign, create, create, defineProperties, defineProperty, entries, freeze, fromEntries, getOwnPropertyDescriptor, getOwnPropertyNames, getOwnPropertySymbols, getPrototypeOf, hasOwnProperty, is, isExtensible, isFrozen, isPrototypeOf, isSealed, keys, preventExtensions, propertyIsEnumerable, seal, setPrototypeOf, toLocaleString, toString, valueOf, values
- Boolean(value: String)
Constructs the Boolean using the specified String value.
Parameters:
- value - the String value to use to construct the Boolean. If value is null or an empty String, the Boolean is set to false.
- Boolean(value: Number)
Constructs the Boolean using the specified Number value.
Parameters:
- value - the Number value to use to construct the Boolean. If value is null or 0, the Boolean is set to false.
- toString(): String
Returns true or false depending on the value used to create the Boolean.
Returns:
- true or false depending on the value used to create the Boolean.
- valueOf(): Object
Returns the primitive boolean contained in the Boolean object.
Returns:
- the primitive boolean contained in the Boolean object.