using text/javascript + better Blob on SW

Author: WebReflection

docs/index.js

@@ -19,7 +19,7 @@ const run = (interpreter, code) => {
 
 export default {
     type,
-    module: () => 'data:application/javascript,',
+    module: () => 'data:text/javascript,',
     engine: module => stdio().get(module),
     registerJSModule(_, name, value) {
         registry.set(name, value);

docs/index.js.map

@@ -2,18 +2,16 @@ import sabayon from 'https://cdn.jsdelivr.net/npm/sabayon/dist/polyfill.js';
 
 // ignore browsers that already support SharedArrayBuffer
 if (!globalThis.crossOriginIsolated) {
-  const { isArray } = Array;
-
   // early patch Blob to inject sabayon polyfill for service-worker
   globalThis.Blob = class extends Blob {
-    constructor(blobParts, ...rest) {
-      if (isArray(blobParts) && typeof blobParts.at(0) === 'string') {
+    constructor(blobParts, options) {
+      if (options.type === 'text/javascript' && typeof blobParts.at(0) === 'string') {
         blobParts[0] = blobParts[0].replace(
           /^\/\*@\*\//,
           'import "https://cdn.jsdelivr.net/npm/sabayon/dist/polyfill.js";'
         );
       }
-      super(blobParts, ...rest);
+      super(blobParts, options);
     }
   };
 

docs/service-worker.js

@@ -96,6 +96,6 @@
         "to-json-callback": "^0.1.1"
     },
     "worker": {
-        "blob": "sha256-RhDxs4QsJEd24AV/rjPw9JHF89fX76osOSS31nPcaRU="
+        "blob": "sha256-yTFHy+cGpmXDYWc+SKsqMm4Rq5ZUSfiaUPItkM6d0WM="
     }
 }

esm/interpreter/dummy.js

@@ -52,7 +52,7 @@ for (const file of readdirSync(DIST_DIR)) {
                     `const re = ${/import\((['"])([^)]+?\.js)\1\)/}g;`,
                     `const place = ${(_,q,f) => `import(${q}${new URL(f,url).href}${q})`};`,
                     ...coincident,
-                    `export default (...args) => new Worker(URL.createObjectURL(new Blob(['/*@*/'+${js}.replace(re,place)],{type:'application/javascript'})), ...args)`,
+                    `export default (...args) => new Worker(URL.createObjectURL(new Blob(['/*@*/'+${js}.replace(re,place)],{type:'text/javascript'})), ...args)`,
                     '/* c8 ignore stop */',
                     ''
                 ].join("\n")