--- /dev/null
+var toInteger = require('../internals/to-integer');
+
+var min = Math.min;
+
+// `ToLength` abstract operation
+// https://tc39.es/ecma262/#sec-tolength
+module.exports = function (argument) {
+ return argument > 0 ? min(toInteger(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991
+};