我刚刚从一位心怀不满的开发人员手中接管了一个项目，他认为自己是自切片面包以来最好的东西。
错误
他发誓他的代码在最后一次提交时运行。。。不过，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时也遇到过类似的问题，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"
}
}
您正在向函数传递promise，而promise不是函数。您应该改为：await f，而不是由await f()执行它，因为promise只需要调用而不需要执行。