1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | 1 1 3 2 2 1 2 1 1 | define(['./has'], function (has) { /** * Unset object property. */ function unset(obj, prop){ if (has(obj, prop)) { var parts = prop.split('.'), last = parts.pop(); while (prop = parts.shift()) { obj = obj[prop]; } return (delete obj[last]); } else { // if property doesn't exist treat as deleted return true; } } return unset; }); |