Boolean.prototype.toSource() - JavaScript 编辑

Obsolete

This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

The toSource() method returns a string representing the source code of the object.

Syntax

booleanObj.toSource()
Boolean.toSource()

Return value

A string representing the source code of the object.

Examples

Native function

For the built-in Boolean object, toSource returns the following string indicating that the source code is not available:

function Boolean() {
    [native code]
}

Specifications

Not part of any standard.

Browser compatibility

BCD tables only load in the browser

See also

• Object.prototype.toSource()