fix(core): update

package.json

@@ -6,8 +6,7 @@
   "typings": "dist_ts/index.d.ts",
   "scripts": {
     "test": "(tstest test/)",
-    "build": "tsbuild --web --skiplibcheck",
-    "buildswitch": "(tsbuild --web && tsbundle --from ./ts/index.ts --to dist_bundle/bundle.js)"
+    "build": "(tsbuild --web && tsbundle --from ./ts/index.ts --to dist_bundle/bundle.js)"
   },
   "repository": {
     "type": "git",