Feature Detector

An extensible tool for detecting environment features such as WebGL or Web Workers.

API Reference

Installation

npm install feature-detector

Usage

Basics

import { Detector, FeatureId } from "feature-detector";

const detector = new Detector();
const feature = detector.get(FeatureId.WEBGL);

console.log(feature.supported);
console.log(detector.getMessage(feature));

Custom Features

import { Feature } from "feature-detector";

export class MyFeature extends Feature {

	constructor() {

		super();

		this.name = "My Feature";

		// Check if your feature is supported in this environment.
		// Note that this.root serves as a reference to the global scope.
		this.supported = true || false;

	}

}

import { Detector } from "feature-detector";
import { MyFeature } from "./MyFeature.js";

const detector = new Detector();
const MY_ID = "my-feature";

detector.set(MY_ID, new MyFeature());

Contributing

Maintain the existing coding style. Add unit tests for any new or changed functionality. Lint and test your code.