@stdlib/utils/named-typed-tuple/lib/contains.js

Standard utilities.

/**
* @license Apache-2.0
*
* Copyright (c) 2018 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*    http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

'use strict';

// MAIN //

/**
* Returns a boolean indicating if an array contains a provided value.
*
* @private
* @param {Array} arr - array
* @param {*} v - search value
* @returns {boolean} boolean indicating if an array contains a search value
*/
function contains( arr, v ) {
	var i;
	for ( i = 0; i < arr.length; i++ ) {
		if ( arr[ i ] === v ) {
			return true;
		}
	}
	return false;
}


// EXPORTS //

module.exports = contains;