Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

JavaScript

const RESOURCE_CACHE = 'resources-v1';
caches.open(RESOURCE_CACHE).then(function addUrlsToCache(cache) {
    return cache.addAll([
        '/resources/style.css',
        '/resources/fonts/led',
        '/resources/script.js',
        '/img/roundel-tube.png',
        '/img/roundel-dlr.png',
        '/img/roundel-overground.png',
    ]);
}).catch(function (error) {
    console.clear();
    console.error("Failed to cache resources:", error.message);
})

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JSFiddle - React, Tailwind, and code Playground

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