Remember not to refer to outdated specs; the modern version is at https://tc39.es/ecma262/#sec-toint32 https://tc39.es/ecma262/#sec-toint32 . The changes look e

Remember not to refer to outdated specs; the modern version is at https://tc39.es/ecma262/#sec-toint32 https://tc39.es/ecma262/#sec-toint32 . The changes look editorial modernizations (i.e., I don't think there have been any bugfixes to this low-level operation in the 9 years since ES 5.1 was published), but it's better to be safe than sorry, and build the right habits.