revision 3

spfx-vscode-launch.json

// Use Chrome browser to debug SharePoint Framework React webpart with Visual Studio Code on Windows
// - Install "Debugger for Chrome" extension
// - Add this configuration to the launch.json
// - Close all Chrome browser active instances
// - Start the SPFx nodejs server by executing "gulp serve"
// - Go to VS Code debug view (top menu -> View -> Debug)
// - Hit the play (start debugging) button
// Happy debugging!
// Full guides
// http://blog.velingeorgiev.pro/how-debug-sharepoint-framework-webpart-visual-studio-code
// https://dev.office.com/sharepoint/docs/spfx/debug-in-vscode
{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "SPFx Local",
            "type": "chrome",
            "request": "launch",
            "url": "https://localhost:4321/temp/workbench.html",
            "webRoot": "${workspaceRoot}",
            "sourceMaps": true,
            "sourceMapPathOverrides": {
                "webpack:///../../../src/*": "${webRoot}/src/*",
                "webpack:///../../../../src/*": "${webRoot}/src/*",
                "webpack:///../../../../../src/*": "${webRoot}/src/*"
            },
            "runtimeArgs": [
                "--remote-debugging-port=9222"
            ]
        },
        {
            "name": "SPFx Online",
            "type": "chrome",
            "request": "launch",
            "url": "https://<your_tenant>.sharepoint.com/sites/<your_site>/SitePages/<your_webpart_page>.aspx",
            "webRoot": "${workspaceRoot}",
            "sourceMaps": true,
            "sourceMapPathOverrides": {
                "webpack:///../../../src/*": "${webRoot}/src/*",
                "webpack:///../../../../src/*": "${webRoot}/src/*",
                "webpack:///../../../../../src/*": "${webRoot}/src/*"
            },
            "runtimeArgs": [
                "--remote-debugging-port=9222"
            ]
        },
        {
            "name": "SPFx Online Workbench",
            "type": "chrome",
            "request": "launch",
            "url": "https://<your_tenant>.sharepoint.com/_layouts/workbench.aspx",
            "webRoot": "${workspaceRoot}",
            "sourceMaps": true,
            "sourceMapPathOverrides": {
                "webpack:///../../../src/*": "${webRoot}/src/*",
                "webpack:///../../../../src/*": "${webRoot}/src/*",
                "webpack:///../../../../../src/*": "${webRoot}/src/*"
            },
            "runtimeArgs": [
                "--remote-debugging-port=9222"
            ]
        }
    ]
}