yhtml5-test/demo/node_modules/core-js/library/modules/$.to-length.js

A test framework for front-end projects

// 7.1.15 ToLength
var toInteger = require('./$.to-integer')
  , min       = Math.min;
module.exports = function(it){
  return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991
};