1# Resources 2 3This directory contains utilities intended for use by tests and maintained as project infrastructure. 4It does not contain tests. 5 6## `testharness.js` 7 8`testharness.js` is a framework for writing low-level tests of 9browser functionality in javascript. It provides a convenient API for 10making assertions and is intended to work for both simple synchronous 11tests, and tests of asynchronous behaviour. 12 13Complete documentation is available in the `docs/` directory of this repository 14and on the web at https://web-platform-tests.org/writing-tests/. 15