@regang/keen-core/lib/utils/each.js

Core functionality powering Keen IO's modular JavaScript SDKs

module.exports = each;

function each(o, cb, s){
  var n;
  if (!o){
    return 0;
  }
  s = !s ? o : s;
  if (o instanceof Array){
    // Indexed arrays, needed for Safari
    for (n=0; n<o.length; n++) {
      if (cb.call(s, o[n], n, o) === false){
        return 0;
      }
    }
  } else {
    // Hashtables
    for (n in o){
      if (o.hasOwnProperty(n)) {
        if (cb.call(s, o[n], n, o) === false){
          return 0;
        }
      }
    }
  }
  return 1;
}