Change:
Testing with EDIT or https://user-
!
!
weird behavior on too !
also happens with
also lines aren't resizing !
did some change happen around trusted types? The dynamically loaded script needs to set inline attributes/innerHTML
No, nothing that I am aware of. Tho, the assignment () should have never worked with trusted types enabled because it's a bare string, not If you have to use assignment (which should be the exception) you need to use a trusted types policy and create trusted html through that. This is a sample: However, you should try to avoid that and keep things more simple, e.g use and/or
Ah you're right, this was a coding error introduced with underlines:

Discussion:
"vscode-proxy-agent": "^0.12.0", "vscode-regexpp": "^3.1.0", "vscode-textmate": "7.0.1", <del> "xterm": "5.1.0-beta.13", </del> <ins> "xterm": "5.1.0-beta.15", </ins> "xterm-addon-canvas": "0.3.0-beta.1", "xterm-addon-search": "0.11.0-beta.1", "xterm-addon-serialize": "0.9.0-beta.2", "xterm-addon-unicode11": "0.5.0-beta.1", "xterm-addon-webgl": "0.14.0-beta.8", <del> "xterm-headless": "5.1.0-beta.13", </del> <ins> "xterm-headless": "5.1.0-beta.15", </ins> "yauzl": "^2.9.2", "yazl": "^2.4.3" },

"tas-client-umd": "0.1.6", "vscode-oniguruma": "1.6.1", "vscode-textmate": "7.0.1", <del> "xterm": "5.1.0-beta.13", </del> <ins> "xterm": "5.1.0-beta.15", </ins> "xterm-addon-canvas": "0.3.0-beta.1", "xterm-addon-search": "0.11.0-beta.1", "xterm-addon-unicode11": "0.5.0-beta.1",

resolved "https://registry.yarnpkg.com/xterm-addon-webgl/-/xterm-addon-webgl-0.14.0-beta.8.tgz#486ae22b2eb88a12ebded366c4019ee26409cbb8" integrity sha512-G0F70f6zGWtXuZxKiTn9BQswaVz85wcCuadnWRdPFDBlgdEfcboCvVZgQetklOIkluVpt8tYYK013/25iMRKTA== <del> xterm@5.1.0-beta.13: version "5.1.0-beta.13" resolved "https://registry.yarnpkg.com/xterm/-/xterm-5.1.0-beta.13.tgz#efbc350a819ec7ff77ff340545178ee48d048e2d" integrity sha512-p2E0XwuuIG6sFLy5/4gkPiesX6BdlR6+3Ew+Tcj+1aTvvum/1jKzmuKprZvQn1RRyCsQTpMrvOB0x5Tj7F9wEw== </del> <ins> xterm@5.1.0-beta.15: version "5.1.0-beta.15" resolved "https://registry.yarnpkg.com/xterm/-/xterm-5.1.0-beta.15.tgz#146b70c81fd286dbb003d18449918326fa355b6b" integrity sha512-fO87pEPFMr+h7eo51+6+ew3OhzLm2wwSYz6w/y5lH986rD1lgAeEqFuzjr64pjBzwAihnoaTpumYg5lTZDQpSA== </ins>

resolved "https://registry.yarnpkg.com/xterm-addon-webgl/-/xterm-addon-webgl-0.14.0-beta.8.tgz#486ae22b2eb88a12ebded366c4019ee26409cbb8" integrity sha512-G0F70f6zGWtXuZxKiTn9BQswaVz85wcCuadnWRdPFDBlgdEfcboCvVZgQetklOIkluVpt8tYYK013/25iMRKTA== <del> xterm-headless@5.1.0-beta.13: version "5.1.0-beta.13" resolved "https://registry.yarnpkg.com/xterm-headless/-/xterm-headless-5.1.0-beta.13.tgz#ff1ae4bf9a9962410fb46dbe19c73f9b93ae4539" integrity sha512-jbCCuJgpnv1Ncda45J08wlEAVEReYQonFx9Nu9YvjQyvnN5h0PkIAztFHHO3bjRPFHCC44fPfcmvJOvA4pZAZA== xterm@5.1.0-beta.13: version "5.1.0-beta.13" resolved "https://registry.yarnpkg.com/xterm/-/xterm-5.1.0-beta.13.tgz#efbc350a819ec7ff77ff340545178ee48d048e2d" integrity sha512-p2E0XwuuIG6sFLy5/4gkPiesX6BdlR6+3Ew+Tcj+1aTvvum/1jKzmuKprZvQn1RRyCsQTpMrvOB0x5Tj7F9wEw== </del> <ins> xterm-headless@5.1.0-beta.15: version "5.1.0-beta.15" resolved "https://registry.yarnpkg.com/xterm-headless/-/xterm-headless-5.1.0-beta.15.tgz#fba76c8e95b552e922354409864c0f55d3b499f7" integrity sha512-LVtB+KkHs1R2RG8ug3IfOOU0J+qEGttfXagGxfzNq8zxxoSsgoY4D0YvLpM7M/5FK6eGK5K8/yol9XAK63ENog== xterm@5.1.0-beta.15: version "5.1.0-beta.15" resolved "https://registry.yarnpkg.com/xterm/-/xterm-5.1.0-beta.15.tgz#146b70c81fd286dbb003d18449918326fa355b6b" integrity sha512-fO87pEPFMr+h7eo51+6+ew3OhzLm2wwSYz6w/y5lH986rD1lgAeEqFuzjr64pjBzwAihnoaTpumYg5lTZDQpSA== </ins> yallist@^4.0.0: version "4.0.0"

resolved "https://registry.yarnpkg.com/xterm-addon-webgl/-/xterm-addon-webgl-0.14.0-beta.8.tgz#486ae22b2eb88a12ebded366c4019ee26409cbb8" integrity sha512-G0F70f6zGWtXuZxKiTn9BQswaVz85wcCuadnWRdPFDBlgdEfcboCvVZgQetklOIkluVpt8tYYK013/25iMRKTA== <del> xterm-headless@5.1.0-beta.13: version "5.1.0-beta.13" resolved "https://registry.yarnpkg.com/xterm-headless/-/xterm-headless-5.1.0-beta.13.tgz#ff1ae4bf9a9962410fb46dbe19c73f9b93ae4539" integrity sha512-jbCCuJgpnv1Ncda45J08wlEAVEReYQonFx9Nu9YvjQyvnN5h0PkIAztFHHO3bjRPFHCC44fPfcmvJOvA4pZAZA== xterm@5.1.0-beta.13: version "5.1.0-beta.13" resolved "https://registry.yarnpkg.com/xterm/-/xterm-5.1.0-beta.13.tgz#efbc350a819ec7ff77ff340545178ee48d048e2d" integrity sha512-p2E0XwuuIG6sFLy5/4gkPiesX6BdlR6+3Ew+Tcj+1aTvvum/1jKzmuKprZvQn1RRyCsQTpMrvOB0x5Tj7F9wEw== </del> <ins> xterm-headless@5.1.0-beta.15: version "5.1.0-beta.15" resolved "https://registry.yarnpkg.com/xterm-headless/-/xterm-headless-5.1.0-beta.15.tgz#fba76c8e95b552e922354409864c0f55d3b499f7" integrity sha512-LVtB+KkHs1R2RG8ug3IfOOU0J+qEGttfXagGxfzNq8zxxoSsgoY4D0YvLpM7M/5FK6eGK5K8/yol9XAK63ENog== xterm@5.1.0-beta.15: version "5.1.0-beta.15" resolved "https://registry.yarnpkg.com/xterm/-/xterm-5.1.0-beta.15.tgz#146b70c81fd286dbb003d18449918326fa355b6b" integrity sha512-fO87pEPFMr+h7eo51+6+ew3OhzLm2wwSYz6w/y5lH986rD1lgAeEqFuzjr64pjBzwAihnoaTpumYg5lTZDQpSA== </ins> y18n@^3.2.1: version "3.2.2"