Andrea Giammarchi

although `"use strict"` is known to have undesired side effects such as slowing down parsing and in some case execution. It was stated in `es-discuss` that this directive wasn't created...

if it's about security, `use strict` removes the possibility to obtain the real `window` through `function(){return this}()` too but the _bug_ was opened just because Mr. D Crock thinks is...

do you have an actual issue or this is about the comments within the code ?

> only a request to change something if it's just the comment you would like to change, why don't you file a PR directly? This is super low priority to...

on top of my head, the biggest change was grouping like `[\udf24-\udf84\udf86-\udf93]` and others. Also matches are different now. Which part doesn't work for you? is compiling the issue?

Alternatively, you can grab the JS file, copy the `RegExp` line and `console.log(re.source)` to procude this tring: **edit** sorry it was the old one this is the version without groups

so, the current `RegExp` is this one: ``` \ud83d\udc68\u200d\u2764\ufe0f\u200d\ud83d\udc8b\u200d\ud83d\udc68|\ud83d\udc68\u200d\ud83d\udc68\u200d\ud83d\udc66\u200d\ud83d\udc66|\ud83d\udc68\u200d\ud83d\udc68\u200d\ud83d\udc67\u200d\ud83d[\udc66\udc67]|\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d\udc66\u200d\ud83d\udc66|\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d\udc67\u200d\ud83d[\udc66\udc67]|\ud83d\udc69\u200d\u2764\ufe0f\u200d\ud83d\udc8b\u200d\ud83d[\udc68\udc69]|\ud83d\udc69\u200d\ud83d\udc69\u200d\ud83d\udc66\u200d\ud83d\udc66|\ud83d\udc69\u200d\ud83d\udc69\u200d\ud83d\udc67\u200d\ud83d[\udc66\udc67]|\ud83d\udc68\u200d\u2764\ufe0f\u200d\ud83d\udc68|\ud83d\udc68\u200d\ud83d\udc68\u200d\ud83d[\udc66\udc67]|\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d[\udc66\udc67]|\ud83d\udc69\u200d\u2764\ufe0f\u200d\ud83d[\udc68\udc69]|\ud83d\udc69\u200d\ud83d\udc69\u200d\ud83d[\udc66\udc67]|\ud83d\udc41\u200d\ud83d\udde8|(?:[\u0023\u002a\u0030-\u0039])\ufe0f?\u20e3|(?:(?:[\u261d\u270c])(?:\ufe0f|(?!\ufe0e))|\ud83c[\udf85\udfc2-\udfc4\udfc7\udfca\udfcb]|\ud83d[\udc42\udc43\udc46-\udc50\udc66-\udc69\udc6e\udc70-\udc78\udc7c\udc81-\udc83\udc85-\udc87\udcaa\udd75\udd90\udd95\udd96\ude45-\ude47\ude4b-\ude4f\udea3\udeb4-\udeb6\udec0]|\ud83e\udd18|[\u26f9\u270a\u270b\u270d])(?:\ud83c[\udffb-\udfff]|)|\ud83c\udde6\ud83c[\udde8-\uddec\uddee\uddf1\uddf2\uddf4\uddf6-\uddfa\uddfc\uddfd\uddff]|\ud83c\udde7\ud83c[\udde6\udde7\udde9-\uddef\uddf1-\uddf4\uddf6-\uddf9\uddfb\uddfc\uddfe\uddff]|\ud83c\udde8\ud83c[\udde6\udde8\udde9\uddeb-\uddee\uddf0-\uddf5\uddf7\uddfa-\uddff]|\ud83c\udde9\ud83c[\uddea\uddec\uddef\uddf0\uddf2\uddf4\uddff]|\ud83c\uddea\ud83c[\udde6\udde8\uddea\uddec\udded\uddf7-\uddfa]|\ud83c\uddeb\ud83c[\uddee-\uddf0\uddf2\uddf4\uddf7]|\ud83c\uddec\ud83c[\udde6\udde7\udde9-\uddee\uddf1-\uddf3\uddf5-\uddfa\uddfc\uddfe]|\ud83c\udded\ud83c[\uddf0\uddf2\uddf3\uddf7\uddf9\uddfa]|\ud83c\uddee\ud83c[\udde8-\uddea\uddf1-\uddf4\uddf6-\uddf9]|\ud83c\uddef\ud83c[\uddea\uddf2\uddf4\uddf5]|\ud83c\uddf0\ud83c[\uddea\uddec-\uddee\uddf2\uddf3\uddf5\uddf7\uddfc\uddfe\uddff]|\ud83c\uddf1\ud83c[\udde6-\udde8\uddee\uddf0\uddf7-\uddfb\uddfe]|\ud83c\uddf2\ud83c[\udde6\udde8-\udded\uddf0-\uddff]|\ud83c\uddf3\ud83c[\udde6\udde8\uddea-\uddec\uddee\uddf1\uddf4\uddf5\uddf7\uddfa\uddff]|\ud83c\uddf4\ud83c\uddf2|\ud83c\uddf5\ud83c[\udde6\uddea-\udded\uddf0-\uddf3\uddf7-\uddf9\uddfc\uddfe]|\ud83c\uddf6\ud83c\udde6|\ud83c\uddf7\ud83c[\uddea\uddf4\uddf8\uddfa\uddfc]|\ud83c\uddf8\ud83c[\udde6-\uddea\uddec-\uddf4\uddf7-\uddf9\uddfb\uddfd-\uddff]|\ud83c\uddf9\ud83c[\udde6\udde8\udde9\uddeb-\udded\uddef-\uddf4\uddf7\uddf9\uddfb\uddfc\uddff]|\ud83c\uddfa\ud83c[\udde6\uddec\uddf2\uddf8\uddfe\uddff]|\ud83c\uddfb\ud83c[\udde6\udde8\uddea\uddec\uddee\uddf3\uddfa]|\ud83c\uddfc\ud83c[\uddeb\uddf8]|\ud83c\uddfd\ud83c\uddf0|\ud83c\uddfe\ud83c[\uddea\uddf9]|\ud83c\uddff\ud83c[\udde6\uddf2\uddfc]|\ud83c[\udccf\udd8e\udd91-\udd9a\udde6-\uddff\ude01\ude32-\ude36\ude38-\ude3a\ude50\ude51\udf00-\udf21\udf24-\udf84\udf86-\udf93\udf96\udf97\udf99-\udf9b\udf9e-\udfc1\udfc5\udfc6\udfc8\udfc9\udfcc-\udff0\udff3-\udff5\udff7-\udfff]|\ud83d[\udc00-\udc41\udc44\udc45\udc51-\udc65\udc6a-\udc6d\udc6f\udc79-\udc7b\udc7d-\udc80\udc84\udc88-\udca9\udcab-\udcfd\udcff-\udd3d\udd49-\udd4e\udd50-\udd67\udd6f\udd70\udd73\udd74\udd76-\udd79\udd87\udd8a-\udd8d\udda5\udda8\uddb1\uddb2\uddbc\uddc2-\uddc4\uddd1-\uddd3\udddc-\uddde\udde1\udde3\udde8\uddef\uddf3\uddfa-\ude44\ude48-\ude4a\ude80-\udea2\udea4-\udeb3\udeb7-\udebf\udec1-\udec5\udecb-\uded0\udee0-\udee5\udee9\udeeb\udeec\udef0\udef3]|\ud83e[\udd10-\udd17\udd80-\udd84\uddc0]|[\u2328\u23cf\u23e9-\u23f3\u23f8-\u23fa\u2602-\u2604\u2618\u2620\u2622\u2623\u2626\u262a\u262e\u262f\u2638\u2692\u2694\u2696\u2697\u2699\u269b\u269c\u26b0\u26b1\u26c8\u26ce\u26cf\u26d1\u26d3\u26e9\u26f0\u26f1\u26f4\u26f7\u26f8\u2705\u271d\u2721\u2728\u274c\u274e\u2753-\u2755\u2763\u2795-\u2797\u27b0\u27bf\ue50a]|(?:\ud83c[\udc04\udd70\udd71\udd7e\udd7f\ude02\ude1a\ude2f\ude37]|[\u00a9\u00ae\u203c\u2049\u2122\u2139\u2194-\u2199\u21a9\u21aa\u231a\u231b\u24c2\u25aa\u25ab\u25b6\u25c0\u25fb-\u25fe\u2600\u2601\u260e\u2611\u2614\u2615\u2639\u263a\u2648-\u2653\u2660\u2663\u2665\u2666\u2668\u267b\u267f\u2693\u26a0\u26a1\u26aa\u26ab\u26bd\u26be\u26c4\u26c5\u26d4\u26ea\u26f2\u26f3\u26f5\u26fa\u26fd\u2702\u2708\u2709\u270f\u2712\u2714\u2716\u2733\u2734\u2744\u2747\u2757\u2764\u27a1\u2934\u2935\u2b05-\u2b07\u2b1b\u2b1c\u2b50\u2b55\u3030\u303d\u3297\u3299])(?:\ufe0f|(?!\ufe0e)) ``` as you can see the match is actually the entire thing. You can try to put it inside parenthesis and...

it is, but I'm not sure you need to put the entire thing inside `( ...re...)` since that's the main difference from version 1. We match and parse the raw...

Watch out we parse only available assets here, your solution might cause a lot of 404 from the CDN, catching pretty mach everything in that range, which is IMO not...

what's the current status?