[JS] Missing Array Method: Delete

array-delete.js

/**
 * This method allows developers to easily remove any element
 * from any array.
 *
 * @author Davey Jacobson <daveyjake21 [at] geemail [dot] com>
 *
 * @param {mixed} element Any specified element in any array.
 *
 * @return {array} This array instance without the specified
 *                 element if successful. The original array
 *                 if not successful.
 */
Array.prototype.delete = function( element ) {
    const index = this.indexOf( element );

    if ( index > -1 ) {
        this.splice( index, 1 );
    }

    return this;
};