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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get-css-data

A micro-library for collecting stylesheet data from link and style nodes

v2.1.1 URL: https://unpkg.com/get-css-data@2.1.1/dist/get-css-data.min.js

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ajax component css cssom csstext custom properties custom property custom dom es6 iframe import javascript js legacy link module root runtime shadow dom shadow root shadow shadowroot style stylesheet web component web xhr

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

make-error

Make your own error types!

v1.3.6 URL: https://unpkg.com/make-error@1.3.6/index.js

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create custom derive error errors extend extending extension factory inherit make subclass

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