--- /dev/null
+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);
+};