array-functions
This package is a collection of useful array functions not provided in the current version of javascript.
installation
[sudo] npm install array_functions
usage
require('array_functions');
var a = [1, 2, 3, 4];
a.removeIndex(2);
console.log(a);
// [ 1, 2, 4 ]
var b = [1, 2, 3, 4];
b.removeValue(3);
console.log(b);
// [ 1, 2, 4 ]