Uncaught ReferenceError: Buffer is not defined at varintEnco

Question

我们的应用程序在控制台中显示了这个错误。如果有人知道这件事，请帮忙。

错误——

Uncaught ReferenceError: Buffer is not defined
at varintEncode (util.js:33:1)
at ./node_modules/multicodec/src/varint-table.js (varint-table.js:11:1)
at options.factory (react refresh:6:1)
at __webpack_require__ (bootstrap:24:1)
at fn (hot module replacement:62:1)
at ./node_modules/multicodec/src/index.js (index.js:16:1)
at options.factory (react refresh:6:1)
at __webpack_require__ (bootstrap:24:1)
at fn (hot module replacement:62:1)
at ./node_modules/content-hash/src/index.js (index.js:19:1)[enter image description here][1]

Answer 1

我按照以下步骤成功地解决了这个问题:

1. 卸载Webpack 5: npm Uninstall Webpack

2. 删除package-lock.json

3. 转到包。React-scripts"; "5.0.0"以"React-scripts"4.0.3",

4. install webpack 4: npm install webpack@4.44.2

5. npm安装

6. npm run start

我希望它有帮助，如果是，不要犹豫投票;)