core-js/internals/to-integer-or-infinity.js

Standard library

var ceil = Math.ceil;
var floor = Math.floor;

// `ToIntegerOrInfinity` abstract operation
// https://tc39.es/ecma262/#sec-tointegerorinfinity
module.exports = function (argument) {
  var number = +argument;
  // eslint-disable-next-line no-self-compare -- safe
  return number !== number || number === 0 ? 0 : (number > 0 ? floor : ceil)(number);
};