partially revert #625

Author: saschanaz

package.json

@@ -3,7 +3,7 @@
   "private": true,
   "scripts": {
     "build": "tsc --p ./tsconfig.json && node ./lib/index.js",
-    "fetch-idl": "npm run build && node ./lib/idlfetcher.js",
+    "fetch-idl": "tsc --p ./tsconfig.json && node ./lib/idlfetcher.js",
     "fetch-mdn": "npm run build && node ./lib/mdnfetcher.js",
     "fetch": "echo This could take a few minutes... && npm run fetch-idl && npm run fetch-mdn",
     "baseline-accept": "cpx \"generated\\*\" baselines\\",