Function validate

tools/snippets/lib/validate.js:46–57

* Validates function options. * * @private * @param {Object} opts - destination object * @param {Options} options - function options * @returns {(Error|null)} null or an error object * * @example * var opts = {}; * var options = {}; * var err = validate( opts, options ); * if ( err ) { * throw e

( opts, options )

* }
*/
function validate( opts, options ) {
	if ( !isPlainObject( options ) ) {
		return new TypeError( format( 'invalid argument. Options argument must be an object. Value: `%s`.', options ) );
	}
	if ( hasOwnProp( options, 'TODO' ) ) {
		opts.TODO = options.TODO;
		if ( !isPlainObject( opts.TODO ) ) {
			return new TypeError( format( 'invalid option. `%s` option must be a TODO. Option: `%s`.', 'TODO', opts.TODO ) );
		}
	}
	return null;
}


// EXPORTS //