Open attached testcase It has 200K <script> elements Nightly: https://share.firefox.dev/3QkqTyb (16s) Chrome: https://share.firefox.dev/411n5qz (6.5s) Not a realistic testcase, but maybe it highlights some hotspots? As usual, feel free to WONTFIX/INVALID.
Bug 1948554 Comment 0 Edit History
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Open attached testcase It has 200K <script> elements Nightly: https://share.firefox.dev/3QkqTyb (14s without the profiler) Chrome: https://share.firefox.dev/411n5qz (6.5s) Not a realistic testcase, but maybe it highlights some hotspots? As usual, feel free to WONTFIX/INVALID.