Merge pull request #41 from jasongrout/jlab35

Update to jlab 0.35 and typescript 3.1.1

README.md

@@ -19,6 +19,12 @@ Use cookiecutter to generate a package, following the prompts to fill in the nam
 cookiecutter https://github.com/jupyterlab/extension-cookiecutter-ts
 ```
 
+If you'd like to generate a package for a specific JupyterLab release, use the `--checkout` option and give a tag or commit from this repository.
+
+```
+cookiecutter https://github.com/jupyterlab/extension-cookiecutter-ts --checkout v0.34
+```
+
 ## A simple example
 
 The ``src/`` directory of your new extension includes a very simple example of a working extension, written in TypeScript. Use this example as a guide to build your own extension.

{{cookiecutter.extension_name}}/package.json

@@ -26,15 +26,15 @@
   "scripts": {
     "build": "tsc",
     "clean": "rimraf lib",
-    "watch": "tsc -w",
-    "prepare": "npm run clean && npm run build"
+    "prepare": "npm run clean && npm run build",
+    "watch": "tsc -w"
   },
   "dependencies": {
-    "@jupyterlab/application": "^0.18.0"
+    "@jupyterlab/application": "^0.19.1"
   },
   "devDependencies": {
     "rimraf": "^2.6.1",
-    "typescript": "~2.9.2"
+    "typescript": "~3.1.1"
   },
   "jupyterlab": {
     "extension": true

{{cookiecutter.extension_name}}/tsconfig.json

@@ -6,10 +6,11 @@
     "moduleResolution": "node",
     "noEmitOnError": true,
     "noUnusedLocals": true,
-    "outDir": "./lib",
-    "target": "es2015",
+    "outDir": "lib",
+    "rootDir": "src",
     "strict": true,
     "strictNullChecks": false,
+    "target": "es2015",
     "types": []
   },
   "include": ["src/*"]