WIP for CSS escaped identifier: if available, but only when necessary, use String.fromCodePoint() instead of String.fromCharCode(). This is to keep performances and compatibility.
WIP for CSS escaped identifier: if available, but only when necessary, use String.fromCodePoint() instead of String.fromCharCode(). This is to keep performances and compatibility.

dperini/nwmatcher,dperini/nwmatcher,dperini/nwmatcher