insert-style-link

Insert, switch or shift a stylesheet <link />

Install

yarn add inject-style-link (or by npm/pnpm)

Usage

import { insertStyleLink, switchStyleLink } from 'inject-style-link'

const inserter = insertStyleLink('https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css')

// execute insert
inserter.use()

// execute shift, safe for multiple times execution
inserter.unuse()

// switcher holds the singleton for style `<link />` 
const switcher = switchStyleLink()

// the first time call `use(url)` execute inserting
switcher.use('https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css')

// switch to other link
switcher.use('https://cdn.jsdelivr.net/npm/[email protected]/normalize.min.css')

// execute shift, safe for multiple times execution
switcher.unuse()

Signature

export type InsertStyleLinkOption = {
    isSameLink?: (link1: string, link2: string) => boolean,
}

export type Inserter = {
    use: () => void,
    unuse: () => void,
}

export type Switcher = {
    use: (link: string) => void,
    unuse: () => void,
}

declare const insertStyleLink: (url: string, option?: insertStyleLinkOption): Inserter

declare const switchStyleLink: (option?: insertStyleLinkOption): Switcher