error-ex

Easy error subclassing and stack customization

v1.3.2 URL: https://unpkg.com/error-ex@1.3.2/index.js

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error errors extend extending extension subclass stack custom

verror

richer JavaScript errors

v1.10.1 URL: https://unpkg.com/verror@1.10.1/lib/verror.js

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error errors err exception exceptions custom

custom-media-element

A custom element for extending the native media elements (<audio> or <video>)

v1.4.5 URL: https://unpkg.com/custom-media-element@1.4.5/dist/custom-media-element.js

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custom element video audio media web component

@csstools/postcss-progressive-custom-properties

Correctly declare progressive enhancements for CSS Custom Properties.

v4.1.0 URL: https://unpkg.com/@csstools/postcss-progressive-custom-properties@4.1.0/dist/index.cjs

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css custom declarations postcss postcss-plugin progressive properties utility variables vars

css-vars-ponyfill

Client-side support for CSS custom properties (aka "CSS variables") in legacy and modern browsers

v2.4.9 URL: https://unpkg.com/css-vars-ponyfill@2.4.9/dist/css-vars-ponyfill.min.js

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