Arrays are objects js-internally

by web5me

JavaScript

// create an array
var a = ['☯'];
// 'add' a property to the array object (using an identifier)
a["0"] = ' ❤';

// JS arrays are actually objects internally
document.write( a[0] === a["0"] );
// a[0] is now ' ❤';
document.write( a[0] );