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

pretty-error

See nodejs errors with less clutter

v4.0.0 URL: https://unpkg.com/pretty-error@4.0.0/lib/PrettyError.js

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pretty error exception debug error-handling readable colorful prettify format human

@jsdevtools/ono

Throw better errors.

v7.1.3 URL: https://unpkg.com/@jsdevtools/ono@7.1.3/cjs/index.js

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throw error errors exception printf format wrap inner original stack properties

fault

Functional errors with formatted output

v2.0.1 URL: https://unpkg.com/fault@2.0.1/index.js

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error exception printf sprintf vsprintf format string

outvariant

Type-safe implementation of invariant with positionals.

v1.4.3 URL: https://unpkg.com/outvariant@1.4.3/lib/index.mjs

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invariant outvariant exception positional