[英]Babel doesn't work in Node.js SyntaxError: Unexpected identifier
我在服務器上托管一個 nodejs 項目,它使用 ES6 語法,我使用 babel-cli 編譯它。 我的本地主機沒有任何問題,但是當我托管它時,我收到此錯誤:
import express from 'express';^^^^^^^SyntaxError: Unexpected identifier
我的節點版本是 v10.16.0
package.json
:
{
"name": "example",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"start": "nodemon ./index.js --exec babel-node -e js"
},
"author": "",
"license": "ISC",
"dependencies": {
"bcrypt": "^3.0.2",
"express": "^4.16.3",
"jsonwebtoken": "^8.4.0",
"mongodb": "^3.1.6",
"mongoose": "^5.3.1",
"nodemailer": "^6.2.1",
"nodemon": "^1.18.4",
"randomstring": "^1.1.5",
"shortid": "^2.2.14"
},
"devDependencies": {
"babel-cli": "^6.26.0",
"babel-preset-env": "^1.7.0",
"babel-preset-stage-0": "^6.24.1"
}
}
對於.babelrc
:
{
"presets": [
"env",
"stage-0"
]
}
import express from 'express';
^^^^^^^
SyntaxError: Unexpected identifier
at Module._compile (internal/modules/cjs/loader.js:721:23)
at Object.Module._extensions..js (internal/modules /cjs/loader.js:787:10)
at Module.load (internal/modules/cjs/loader.js:653:32)
at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
at Function.Module._load (internal/modules/cjs/loader.js:585:3)
at Function.Module.runMain (internal/modules/cjs/loader.js:829:12)
at startup (internal/bootstrap/node.js:283:19)
at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3)
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