@gravityforms/utils/src/data/array-equals.js

JavaScript utilities for Gravity Forms development.

/**
 * @module arrayEquals
 * @description Determines if two variables are both arrays and equal.
 *
 * @since 1.0.0
 *
 * @param {Array} a First variable to be compared.
 * @param {Array} b Second variable to be compared.
 *
 * @category data
 *
 * @return {boolean} Returns true if both variables are arrays and are equal. Returns false otherwise.
 *
 * @example
 * import { arrayEquals } from "@gravityforms/utils";
 *
 * function Example() {
 *   const ary1 = ['a', 'b', 'c'];
 *   const ary2 = ['a', 'b', 'c'];
 *   const isEqual = arrayEquals( ary1, ary2 );
 * }
 *
 */
export default function arrayEquals( a, b ) {
	return (
		Array.isArray( a ) &&
		Array.isArray( b ) &&
		a.length === b.length &&
		a.every( ( val, index ) => val === b[ index ] )
	);
}