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1629 packages found

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

published 5.1.0 a month ago
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Validate XML, Parse XML, Build XML without C/C++ based libraries

published 4.3.6 3 days ago
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String validation and sanitization

published 13.11.0 7 months ago
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tap-producing test harness for node and browsers

published 5.7.5 a month ago
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Node.js test runner that lets you develop with confidence.

published 6.1.2 19 days ago
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A tiny invariant function

published 1.3.3 24 days ago
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The assert module from Node.js, for the browser.

published 2.1.0 6 months ago
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JavaScript test spies, stubs and mocks.

published 17.0.1 5 months ago
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DOM assertions for the Chai assertion library using vanilla JavaScript

published 1.12.0 4 months ago
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test framework agnostic BDD-style assertions

published 13.2.3 6 years ago
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Function argument validation for humans

published 1.1.1 a year ago
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A little library for asserting types and values, with zero dependencies.

published 11.2.3 6 months ago
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A light assertion library built with JSON APIs in mind.

published 1.3.7 8 months ago
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Automated browser testing for the modern web development stack.

published 3.5.0 3 months ago
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A simple TypeScript library providing type guards for the primitive types in JavaScript.

published 2.1.2 2 months ago
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Do things in development and nothing otherwise

published 1.1.0 9 months ago
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🐷 Poku makes testing easy for Node.js, Bun & Deno at the same time.

published 1.9.2 3 days ago
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Test if a double-precision floating-point numeric value is NaN.

published 0.2.1 a month ago
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