1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | 1 1 1 | var makeIterator = require('../function/makeIterator_'); /** * Array some */ function some(arr, callback, thisObj) { callback = makeIterator(callback, thisObj); var result = false; if (arr == null) { return result; } var i = -1, len = arr.length; while (++i < len) { // we iterate over sparse items since there is no way to make it // work properly on IE 7-8. see #64 if ( callback(arr[i], i, arr) ) { result = true; break; } } return result; } module.exports = some; |