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Web Components Polyfills

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Bumps [follow-redirects](https://github.com/follow-redirects/follow-redirects) from 1.14.1 to 1.14.8. Commits 3d81dc3 Release version 1.14.8 of the npm package. 62e546a Drop confidential headers across schemes. 2ede36d Release version 1.14.7 of the npm package. 8b347cb...

dependencies

CodeQL warnings : `/(:host)(?:\(((?:\([^)(]*\)|[^)(]*)+?)\))/` > This part of the regular expression may cause exponential backtracking on strings starting with ':host(' and containing many repetitions of '''. CWE-400 CWE-730 ---------------- `/(?:::slotted)(?:\(((?:\([^)(]*\)|[^)(]*)+?)\))/`...

Type: Bug
Focus Area: Standards & Polyfills

Bumps [mout](https://github.com/mout/mout) from 1.2.2 to 1.2.3. Commits eae5ccc v1.2.3 3fecf13 Merge pull request #270 from 418sec/1-npm-mout 397fa13 Merge pull request #1 from Asjidkalam/master bd18212 fixed prototype pollution 2189378 Merge pull...

wontfix
dependencies

After trying to follow [this article](https://developers.google.com/web/fundamentals/primers/customelements/) and adding a custom button element I found that extend is [not currently supported](https://github.com/webcomponents/custom-elements/blob/master/src/custom-elements.js#L217). Am I missing something? Are there any estimates on when...

Type: Feature
Severity: Medium
Package: custom-elements
wontfix

Bumps [trim-off-newlines](https://github.com/stevemao/trim-off-newlines) from 1.0.1 to 1.0.3. Commits c3b28d3 1.0.3 6226c95 Merge pull request #4 from Trott/fix-it-again c77691d fix: remediate ReDOS further 76ca93c chore: pin mocha to version that works with...

wontfix
dependencies

* adds `ShadyDOM.validateNodePatch` which can reset a patch on a node if needed. * can specify `ShadyDOM.onDemandPatches`, a list of properties to always patch when in on-demand mode. * always...

wontfix

Hi all, my understanding is that this polyfill (suite) is not needed at all in most up-to-date browsers. Is there some sort of overview that has this information? Something along...

wontfix

The FormData event allows Custom Elements, and other elements, to add new data to a Form element before submission. More info: https://www.chromestatus.com/feature/5662230242656256

Type: Feature
Severity: Medium
Focus Area: Standards & Polyfills
Epic

Hi, so I have to support IE11, i know, not ideal. When i include the webcomponents-bundle.js file, IE will throw this error `SCRIPT5045: Assignment to read-only properties is not allowed...

More Info Needed
Package: webcomponentsjs
wontfix

https://github.com/axa-ch/patterns-library/issues/1452 https://github.com/axa-ch/jest-test-plib-v2/pull/2

Severity: Low
Type: Bug
Focus Area: Standards & Polyfills
Package: custom-elements
wontfix