Hi i have built an app using angular-cli and I am trying to debug it using vs code and Debugger for chrome extension. After a while I was able to make it work, well kind of. What happens is that i can set a break-point in my typescript class but it gets placed on a wrong line number like source map is incorrect.
Debug process - open terminal ng serve than go to debug tab and click F5 in vscode
I have the following: I use LaunchChrome configuration
launch.json
{
"version": "0.2.0",
"configurations": [
{
"name": "LaunchChrome",
"type": "chrome",
"request": "launch",
"url": "http://localhost:4200",
"sourceMaps": true,
"webRoot": "${workspaceRoot}",
"diagnosticLogging": true,
"userDataDir": "${workspaceRoot}/.vscode/chrome",
"sourceMapPathOverrides": {
"webpack:///C:*": "c:/*"
}
},
{
"name": "AttachChrome",
"type": "chrome",
"request": "attach",
"port": 9222,
"sourceMaps": true,
"webRoot": "${workspaceRoot}",
"diagnosticLogging": true,
"sourceMapPathOverrides": {
"webpack:///*": "/*"
}
}
]
}
angular-cli.json
{
"project": {
"version": "1.0.0-beta.18",
"name": "frontend"
},
"apps": [
{
"root": "src",
"outDir": "./dist",
"assets": [
"assets",
"favicon.ico"
],
"index": "index.html",
"main": "main.ts",
"test": "test.ts",
"tsconfig": "tsconfig.json",
"prefix": "app",
"mobile": false,
"styles": [
"styles.css",
"../semantic/dist/packaged/semantic.css"
],
"scripts": [
"../node_modules/jquery/dist/jquery.js",
"../semantic/dist/packaged/semantic.js",
"../node_modules/chart.js/dist/Chart.bundle.js"
],
"environments": {
"source": "environments/environment.ts",
"dev": "environments/environment.ts",
"prod": "environments/environment.prod.ts"
}
}
],
"addons": [],
"packages": [],
"e2e": {
"protractor": {
"config": "./protractor.conf.js"
}
},
"test": {
"karma": {
"config": "./karma.conf.js"
}
},
"defaults": {
"styleExt": "css",
"prefixInterfaces": false,
"inline": {
"style": false,
"template": false
},
"spec": {
"class": false,
"component": true,
"directive": true,
"module": false,
"pipe": true,
"service": true
}
}
}
tsconfig.json
{
"compilerOptions": {
"declaration": false,
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"lib": ["es6", "dom"],
"module": "es6",
"moduleResolution": "node",
"outDir": "../dist",
"sourceMap": true,
"target": "es5",
"typeRoots": [
"../node_modules/@types"
]
}
}
I have updated to angular-cli-beta19-3 and typescript 2.0.6 and cleared cache in chrome now it works.
UPDATE: using angular 2.4.1 now
Whats funny is that it doesnt work with
"sourceMapPathOverrides": {
"webpack:///*": "${webRoot}/*"
}
defined here https://github.com/Microsoft/vscode-chrome-debug
but it works with
"sourceMapPathOverrides": {
"webpack:///C:*": "c:/*"
}
and for linux as @carpinchosaurio said
"webpack:///*": "/*"
UPDATE 2/21/2017:
With new versions of angular and typescript there is no need for source map path overrides anymore.
"@angular/compiler-cli": "2.4.8",
"@angular/cli": "1.0.0-beta.32.3",
"typescript": "2.1.6"
angular version 2.4.8
Working setup:
{
"version": "0.2.0",
"configurations": [
{
"name": "LaunchChrome",
"type": "chrome",
"request": "launch",
"url": "http://localhost:4200",
"sourceMaps": true,
"webRoot": "${workspaceRoot}",
"userDataDir": "${workspaceRoot}/.vscode/chrome"
}
]
}
for anyone still interested this worked for me -
{
"name": "Launch localhost with sourcemaps",
"type": "chrome",
"request": "launch",
"url": "http://localhost:4200",
"sourceMaps": true,
"webRoot": "${workspaceRoot}/src",
"userDataDir": "${workspaceRoot}/.vscode/chrome",
"sourceMapPathOverrides": {
"webpack:///./~/*": "${workspaceRoot}/node_modules/*",
"webpack:///./src/*": "${workspaceRoot}/src/*"
}
// Uncomment this to get diagnostic logs in the console
// "diagnosticLogging": true
}
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