我正在尝试配置 Workbox在 CRA 中没有弹出。有人成功了吗?
最佳答案
经过数小时的反复试验,我成功地在 CRA 中拥有了工作箱。这是我的做法:
首先,yarn add -D workbox-build
接下来,在根文件夹中创建一个名为 build-sw.js
的文件:
const fs = require('fs-extra');
const pathmodule = require('path');
const workbox = require('workbox-build');
function build() {
const cwd = process.cwd();
const pkgPath = `${cwd}/node_modules/workbox-sw/package.json`;
const pkg = require(pkgPath);
const readPath = `${cwd}/node_modules/workbox-sw/${pkg.main}`;
let data = fs.readFileSync(readPath, 'utf8');
let path = `${cwd}/build/workbox-sw.js`;
console.log(`Writing ${path}.`);
fs.writeFileSync(path, data, 'utf8');
data = fs.readFileSync(`${readPath}.map`, 'utf8');
path = `${cwd}/build/${pathmodule.basename(pkg.main)}.map`;
console.log(`Writing ${path}.`);
fs.writeFileSync(path, data, 'utf8');
workbox
.injectManifest({
globDirectory: 'build',
globPatterns: ['**/*.{html,js,css,png,jpg,json}'],
globIgnores: ['sw-default.js', 'service-worker.js', 'workbox-sw.js'],
swSrc: './src/sw-template.js',
swDest: 'build/sw-default.js'
})
.then(_ => {
console.log('Service worker generated.');
});
}
try {
build();
} catch (e) {
console.log(e);
}
之后,在 src/sw-template.js
中创建一个文件:
(请记住,在此文件中您必须放置自己的缓存策略。有关详细信息,请参阅 Docs)
workbox.setConfig({
debug: true
});
workbox.core.setLogLevel(workbox.core.LOG_LEVELS.debug);
workbox.precaching.precacheAndRoute([]);
workbox.skipWaiting();
workbox.clientsClaim();
workbox.routing.registerRoute('/', workbox.strategies.networkFirst());
最后,在 src/registerServiceWorker.js
中更改:
- const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
+ const swUrl = `${process.env.PUBLIC_URL}/sw-default.js`;
并在 package.json
中更改:
- "build": "react-scripts build && sw-precache --config=sw-precache-config.js'",
+ "build": "react-scripts build && yarn sw",
+ "sw": "node build-sw.js"
希望对您有所帮助!
关于javascript - 在不弹出的情况下创建 React App 中的工作箱,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51533563/