Reduce threads

lib/omt.ejs

@@ -13,6 +13,7 @@
 
 // If the loader is already loaded, just stop.
 if (!self.<%- amdFunctionName %>) {
+  Object.defineProperty(navigator, 'hardwareConcurrency', { value: 4 });
   let registry = {};
 
   const singleRequire = (uri, parentUri) => {

rollup.config.js

@@ -129,7 +129,7 @@ export default async function ({ watch }) {
             resolve(),
             replace({ __PRERENDER__: false, __PRODUCTION__: isProduction }),
             entryDataPlugin(),
-            isProduction ? terser({ module: true }) : {},
+            //isProduction ? terser({ module: true }) : {},
           ],
           preserveEntrySignatures: false,
         },