Just a quick note on RegExp#lastIndex: It's misnamed. It's not the "last" index of anything, it's the index of the next character in the string that will be looked at by the regex instance's exec function (if the regex has the global flag and exec is used on a string that's long enough). It's 0 on freshly-created instances. Just useful to remember, if you ever need to set it explicitly (which
↧
