webpack TS2304 'Map', 'Set', 'Promise'이름을 찾을 수 없습니다.
다음 webpack.config.js가 있습니다.
var path = require("path");
var webpack = require('webpack');
module.exports = {
entry: {
'ng2-auto-complete': path.join(__dirname, 'src', 'index.ts')
},
resolve: {
extensions: ['', '.ts', '.js', '.json', '.css', '.html']
},
output: {
path: path.join(__dirname, 'dist'),
filename: "[name].umd.js",
library: ["[name]"],
libraryTarget: "umd"
},
externals: [
/^rxjs\//, //.... any other way? rx.umd.min.js does work?
/^@angular\//
],
devtool: 'source-map',
module: {
loaders: [
{ // Support for .ts files.
test: /\.ts$/,
loaders: ['ts', 'angular2-template-loader'],
exclude: [/test/, /node_modules\/(?!(ng2-.+))/]
}
]
}
};
및 다음 tsconfig.json
{
"compilerOptions": {
"target": "es5",
"module": "commonjs",
"moduleResolution": "node",
"noEmitHelpers": false,
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"sourceMap": true,
"pretty": true,
"allowUnreachableCode": true,
"allowUnusedLabels": true,
"noImplicitAny": false,
"noImplicitReturns": false,
"noImplicitUseStrict": false,
"noFallthroughCasesInSwitch": false,
"allowSyntheticDefaultImports": true,
"suppressExcessPropertyErrors": true,
"suppressImplicitAnyIndexErrors": true,
"outDir": "dist",
"baseUrl": "src"
},
"files": [
"src/index.ts"
],
"exclude": [
"node_modules"
],
"compileOnSave": false,
"buildOnSave": false
}
tsc
다음과 같이 명령을 실행 하면 모두 잘 작동합니다.
ng2-auto-complete (master)$ tsc --declaration
ng2-auto-complete (master)$
webpack
명령을 실행하면 typescript 컴파일 오류가 표시됩니다.
ng2-auto-complete (master)$ webpack
ts-loader: Using typescript@2.0.0 and /Users/allen/github/ng2-auto-complete/tsconfig.json
Hash: bd6c50e4b9732c3ffa9d
Version: webpack 1.13.2
Time: 5041ms
Asset Size Chunks Chunk Names
ng2-auto-complete.umd.js 24.4 kB 0 [emitted] ng2-auto-complete
ng2-auto-complete.umd.js.map 28.4 kB 0 [emitted] ng2-auto-complete
+ 11 hidden modules
ERROR in /Users/allen/github/ng2-auto-complete/node_modules/@angular/platform-browser/src/dom/dom_renderer.d.ts
(18,37): error TS2304: Cannot find name 'Map'.
ERROR in /Users/allen/github/ng2-auto-complete/node_modules/@angular/platform-browser/src/dom/dom_adapter.d.ts
(96,42): error TS2304: Cannot find name 'Map'.
ERROR in /Users/allen/github/ng2-auto-complete/node_modules/@angular/platform-browser/src/web_workers/worker/location_providers.d.ts
(21,86): error TS2304: Cannot find name 'Promise'.
...
ng2-auto-complete (master)$
webpack 및 typescript 컴파일에서 내가 무엇을 놓치고 있는지 모르겠습니다.
node_modules
제외되었습니다 tsconfig.json
"제외": [ "node_modules"],
유형 정의가 있습니다. node_modules
"devDependencies": {
"@types/core-js": "^0.9.32",
"@types/node": "^6.0.31"
나는 또한 typings.json
성공하지 않고 디렉토리 를 사용 하고 입력 하려고했습니다 .
{
"globalDependencies": {
"core-js": "registry:dt/core-js#0.0.0+20160725163759",
"jasmine": "registry:dt/jasmine#2.2.0+20160621224255",
"node": "registry:dt/node#6.0.0+20160815222444"
}
}
참고로, 버전
$ node --version
v5.7.1
$ npm --version
3.6.0
$ tsc --version
Version 2.0.0
webpack
명령 으로 TS2304 오류를 어떻게 제거 합니까?
에서 작업하기 위해 이것을 추가했는데 tsconfig.json
오류없이 작동하는 것 같습니다.
"compilerOptions": {
"target": "es5",
"lib": ["es5", "es6", "dom"], <--- this
...
}
I am not sure lib
are for Typescript 2.0 function or not, but found out there are several libraries are available
From the typescript config schema (note the es2015.collection)
"lib": {
"description": "Specify library file to be included in the compilation. Requires TypeScript version 2.0 or later.",
"type": "array",
"items": {
"type": "string",
"enum": [ "es5", "es6", "es2015", "es7", "es2016", "es2017", "dom", "webworker", "scripthost", "es2015.core", "es2015.collection", "es2015.generator", "es2015.iterable",
"es2015.promise", "es2015.proxy", "es2015.reflect", "es2015.symbol", "es2015.symbol.wellknown", "es2016.array.include", "es2017.object", "es2017.sharedmemory" ]
}
}
This solves the compile errors, but I still wonder why tsc
command works without any errors, but webpack
does not. tsc
searches for all possible libraries without using lib
by tsconfig.json
?
Map
, Set
and Promise
are ES6
features.
In your tsconfig.json
you are using:
"target": "es5"
This causes the compiler to use the normal es5
lib.d.ts, which lacks the definitions for the above types.
You want to use the lib.es6.d.ts:
"target": "es6"
Just add:
"lib": ["es6"] // means at least ES6
Don't change target. Target is used to tell Typescript into which version of ECMAScript to compile your .ts
files. Of course, you can change it, if the browser your application will be running in, will support that version of ECMAScript.
For example, I use "target": "es5"
and "lib": ["es6"]
.
Another reason could be:
That your .ts
file is not under "rootDir": "./YourFolder",
If you are wondering why none of these fixes work for you keep in mind -- if you specify the file to compile on the command line or package.json tsc will NOT read your tsconfig.json file and therefore have no effect. Instead specify the "files" and "outDir" in your tsconfig.json and one of the "lib" fixes will probably work for you. Then compile with only:
tsc --sourcemaps
tsc index.ts --lib "es6"
If adding lib not working in tsconfig.json, using above command line option
I had to install the core-js typings from npm to solve the issue
npm install @types/core-js
explanation:
The goal of @types npm packages is to obtain type definitions with npm. Using these type definitions is a TypeScript 2.0 feature .
@types replace current tools such as typings and tsd, though these will continue to be supported for some time.
https://stackoverflow.com/a/44800490/9690407
npm install typings -g typings install
is deprecated in npm 5.6.0!
Instead use the npm install @types/core-js
syntax.
Since the answer directly to the OP has been answered already, I figured I would add what fixed it for me. My situation was slightly different in that I was not using WebPack and was getting these errors when trying to use tsc. The answer everyone else is giving (add "es6" to lib) did not resolve it for me. The problem for me was that I had v9.11.1 of node installed on my machine, but I had used npm to grab "@types/node", which got the most recent, v10+. Once I uninstalled that node typing and installed a specific v9 node typing file, this issue was resolved.
In your tsconfig.json just change "target": "es5" to "target": "es6"
In my case i had to run:
npm install typings -g typings install
That solved my problem
To resolve this error change the following properties in tsconfig.json file.
"lib": [
"es2018",
"dom",
"es5",
"es6"
],
"module": "es2015",
"target": "es6"
After that run following command in the terminal.
npm install @types/es6-shim
ERROR RESOLVED.
for es6 use this
tsc filename.ts --lib es2015
참고URL : https://stackoverflow.com/questions/39416691/webpack-ts2304-cannot-find-name-map-set-promise
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