Function toLength

lib/web/polyfill.js:307–309

(it)

}
// 7.1.15 ToLength
function toLength(it){
  return it > 0 ? min(toInteger(it), MAX_SAFE_INTEGER) : 0;
}
function toIndex(index, length){
  var index = toInteger(index);
  return index < 0 ? max(index + length, 0) : min(index, length);