function isAbsolutePath( value ) {
	// Must be string longer than `0` characters and start with a forward slash '/':
	return (
		isString( value ) &&
		value.length > 0 &&
		value.charCodeAt( 0 ) === 47
	);
}
Tests if a value is a POSIX absolute path.

@param {*} value - value to test
@returns {boolean} boolean indicating if a value is a POSIX absolute path

@example
var bool = isAbsolutePath( '/foo/bar/baz' );
// returns true

@example
var bool = isAbsolutePath( 'foo/bar/baz' );
// returns false