【发布时间】:2021-01-02 10:54:19
【问题描述】:
我刚从一位心怀不满的开发人员手中接手了一个项目,他认为他是自切片面包以来最好的人。
他发誓他的代码在最后一次提交时运行......虽然,我在 async/await 中遇到了问题。我隐约记得在不支持正确版本的 babel 时遇到过类似的问题,但那是几年前的事了。该项目是使用create-react-app 创建的。
这是package.json 文件:
{
"name": "frontend",
"version": "0.1.0",
"private": true,
"jest": {
"transform": {}
},
"dependencies": {
"@makerdao/multicall": "^0.11.0",
"@material-ui/core": "^4.11.0",
"@material-ui/data-grid": "^4.0.0-alpha.8",
"@material-ui/icons": "^4.9.1",
"@testing-library/jest-dom": "^4.2.4",
"@testing-library/react": "^9.5.0",
"@testing-library/user-event": "^7.2.1",
"bignumber.js": "^9.0.1",
"bip32": "^2.0.6",
"bip38": "^3.1.1",
"bip39": "^3.0.2",
"bitcoinjs-lib": "^5.2.0",
"bs58check": "^2.1.2",
"ci": "^1.0.0",
"fake-indexeddb": "^3.1.2",
"highcharts": "^8.2.2",
"highcharts-react-official": "^3.0.0",
"jest-fetch-mock": "^3.0.3",
"json-bigint": "^1.0.0",
"json-bignumber": "^1.0.2",
"keccak256": "^1.0.2",
"node-fetch": "^2.6.1",
"puppeteer": "^5.5.0",
"qrcode-svg": "^1.1.0",
"react": "^16.14.0",
"react-dom": "^16.14.0",
"rimraf": "^2.6.3",
"secp256k1": "^4.0.2",
"typescript": "^4.0.5",
"web3": "^1.3.0",
"xmlhttprequest": "^1.8.0"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test --verbose",
"eject": "react-scripts eject",
"predeploy": "npm run build",
"deploy": "gh-pages -d build"
},
"eslintConfig": {
"extends": [
"react-app",
"plugin:react/recommended"
]
},
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": [
"last 1 chrome version",
"last 1 firefox version",
"last 1 safari version"
]
},
"devDependencies": {
"ansi-regex": "^4.1.0",
"eslint-plugin-react": "^7.21.5",
"gh-pages": "^3.1.0",
"react-scripts": "^3.4.4"
}
}
【问题讨论】:
-
承诺!= 功能。我认为应该是
await f而不是await f(),但我可能错了。 -
奇怪的是,这部分代码是两个月前写的,而且网站的静态构建几天后就开始工作了......所以肯定有其他问题
-
也许吧!除非我们看到一些实际的代码,否则我们无法判断。添加代码。然后添加错误。而不是截图。
标签: javascript reactjs create-react-app