Browserslist Generator

Description

A library that makes it easier to work with browserslists. For example, a browserslist can be generated that targets only browsers that support specific required features. Or, a browserslist can be generated that target only browsers that doesn't support specific features.

Features

browsersWithSupportForFeatures (...features: string[]): string[]

Takes any amount of caniuse or MDN features and generates a browserslist that targets all browsers that support these features

browsersWithoutSupportForFeatures (...features: string[]): string[]

Takes any amount of caniuse or MDN features and generates a browserslist that targets all browsers that doesn't support these features

browserslistSupportsFeatures (browserslist: string[], ...features: string[]): boolean

Returns true if the given browserslist supports all of the given caniuse or MDN features

matchBrowserslistOnUserAgent (userAgent: string, browserslist: string[]): boolean

Will check if the given user agent string matches the given browserslist and return true if so.

userAgentSupportsFeatures (useragent: string, ...features: string[]): boolean

Checks if the given user agent string supports all of the given caniuse or MDN features.

normalizeBrowserslist (browserslist: string[]|string): string[]

Generates a normalized Browserslist from the given one.

Installation

npm install @wessberg/browserslist-generator

Usage

import {browsersWithSupportForFeatures} from "@wessberg/browserslist-generator";

// Generate a browserslist for browsers that support all of the given features
const browserslist = browsersWithSupportForFeatures(
    "es6-module",
    "shadowdomv1",
    "custom-elementsv1"
);

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