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Assertion library to allow one to throw custom errors.
avow
uses ES2015 Proxies to intercept calls to assert
.
All methods of assert
are available, and it is compatible with both
Node.js
's standard assertion library and the one on npm
.
To allow assert
to throw custom errors.
assert
encapsulates Custom Errors under an AssertionError, which sucksconst assert = require('assert')
assert(false, Error('yohoo')
{ AssertionError: Error: yohoo
at Object.<anonymous> (/tmp/a/index.js:2:1)
name: 'AssertionError',
actual: false,
expected: true,
operator: '==',
message:
Error: yohoo
at Object.<anonymous> (/tmp/a/index.js:2:15)
generatedMessage: false }
Stack-trace trimmed for readability.
avow
throws Custom Errors properly, which is niceconst avow = require('avow')
avow(false, Error('yohoo'))
Error: yohoo
at Object.<anonymous> (/tmp/a/index.js:2:16)
Stack-trace trimmed for readability.
Make sure assert
is installed.
The npm
library assert
is not a dependency
in package.json
in order to
allow one to use Node.js
's standard assert
library.
FAQs
DEPRECATED: Use @invisible/assert
We found that avow demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 4 open source maintainers collaborating on the project.
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