I'm using Babel (7.5.0) and NodeJS latest (12.x), so the spread operator is already handled by NodeJS and I don't want babel to mess with it.
This is my .babelrc :
{
"plugins": [
"@babel/plugin-proposal-class-properties",
"@babel/plugin-transform-runtime"
],
"presets": [
[
"@babel/preset-env",
{
"modules": "commonjs",
"targets": {
"node": "current"
},
"useBuiltIns": "usage"
}
]
]
}
This is my error :
ERROR in ./src/utils/logger/logger.js
Module build failed: ReferenceError: Unknown helper objectSpread2
at loadHelper (/app/node_modules/@babel/helpers/lib/index.js:238:27)
at Object.getDependencies (/app/node_modules/@babel/helpers/lib/index.js:279:21)
at File.addHelper (/app/node_modules/@babel/core/lib/transformation/file/file.js:204:33)
at PluginPass.addHelper (/app/node_modules/@babel/core/lib/transformation/plugin-pass.js:31:22)
at PluginPass.ObjectExpression (/app/node_modules/@babel/plugin-proposal-object-rest-spread/lib/index.js:379:25)
at newFn (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/visitors.js:193:21)
at NodePath._call (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/path/context.js:53:20)
at NodePath.call (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/path/context.js:40:17)
at NodePath.visit (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/path/context.js:88:12)
at TraversalContext.visitQueue (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/context.js:118:16)
at TraversalContext.visitMultiple (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/context.js:85:17)
at TraversalContext.visit (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/context.js:144:19)
at Function.traverse.node (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/index.js:94:17)
at NodePath.visit (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/path/context.js:95:18)
at TraversalContext.visitQueue (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/context.js:118:16)
at TraversalContext.visitMultiple (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/context.js:85:17)
at TraversalContext.visit (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/context.js:144:19)
at Function.traverse.node (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/index.js:94:17)
at NodePath.visit (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/path/context.js:95:18)
at TraversalContext.visitQueue (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/context.js:118:16)
at TraversalContext.visitSingle (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/context.js:90:19)
at TraversalContext.visit (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/context.js:146:19)
at Function.traverse.node (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/index.js:94:17)
at NodePath.visit (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/path/context.js:95:18)
at TraversalContext.visitQueue (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/context.js:118:16)
at TraversalContext.visitMultiple (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/context.js:85:17)
at TraversalContext.visit (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/context.js:144:19)
at Function.traverse.node (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/index.js:94:17)
at NodePath.visit (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/path/context.js:95:18)
at TraversalContext.visitQueue (/app/node_modules/@babel/core/node_modules/@babel/traverse/lib/context.js:118:16)
@ ./src/app.js 5:0-40
@ multi ./src/app.js
I've read that I need to install some plugin, but I think that's for older nodejs versions, I don't see why I need a plugin for a feature built-in nodejs.
How can I do that?