Assert | npm.io

Determine if a value is not `undefined` or `null`

assert is value

1.0.2 • Published 8 years ago

Determine if a value is `NaN`

assert is nan

1.0.1 • Published 8 years ago

Determine if a value is negative zero

assert is negative zero

1.0.0 • Published 8 years ago

Determine if a value is `null`

assert is null

1.0.2 • Published 8 years ago

Determine if a value is a number

assert is number

1.0.2 • Published 8 years ago

Determine if a value is an object

assert is object

1.0.1 • Published 8 years ago

Node.js test runner that lets you develop with confidence.

🦄test runner testing ava concurrent parallel fast tdd cli-app

5.1.0-patch.4 • Published 2 years ago

uvu is an extremely fast and lightweight test runner for Node.js and the browser

assert diffs runner snapshot test

1.0.0 • Published 1 year ago

Next-gen browser and mobile automation test framework for Node.js

webdriverio webdriver selenium appium saucelabs sauce labs mocha nodeUnit buster

9.5.10 • Published 6 months ago

Otel & Traceloop proto compiled to JS with type definitions

jest opentelemetry jest-opentelemetry expect assert should assertion

0.8.0 • Published 2 years ago

A node server to receive and cache incoming opentelemetry spans.

jest opentelemetry jest-opentelemetry expect assert should assertion

0.8.0 • Published 2 years ago

Assertion toolkit for OpenTelemetry tests.

jest opentelemetry jest-opentelemetry expect assert should assertion

0.8.0 • Published 2 years ago

an async wrapper around chai

assert

0.7.3 • Published 6 months ago

an async wrapper around chai

assert

0.7.3-wat-4497-cdf1cae13 • Published 6 months ago

🧪🌈 A speedy micro-assert library for testing!

assert test

1.0.2 • Published 3 years ago

A simple and composable way to validate data in JavaScript (and TypeScript).

api array assert cast check checker collection data error express

0.15.8 • Published 3 years ago

Hooks for use with `validator.tool`.

hook validator validator.tool validator.js validation validate sanitization sanitize sanitisation sanitise

2.2.6 • Published 2 years ago

String validation and sanitization

validator validation validate sanitization sanitize sanitisation sanitise assert

13.5.3 • Published 5 years ago

TypeScript predicates library

assert assertion guard predicate strict ts type type-guard typeguard typescript

2.4.0 • Published 2 years ago

TypeScript predicates library

assert assertion guard predicate strict ts type type-guard typeguard typescript

6.2.0 • Published 6 months ago

Assert Packages

@typeforce/is-value

@typeforce/is-nan

@typeforce/is-negative-zero

@typeforce/is-null

@typeforce/is-number

@typeforce/is-object

@topzero/ava

@tehshrike/uvu

@testplane/webdriverio

@traceloop/otel-proto

@traceloop/otel-receiver

@traceloop/expect-opentelemetry

@testring/async-assert

@testring-dev/async-assert

@testing-charms/expect

@unset/superstruct

@validator.tool/hook

@validatorjs/validator-dev

@vitruvius-lab/ts-predicate

@vitruvius-labs/ts-predicate