{
  "$type": "site.standard.document",
  "bskyPostRef": {
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    "uri": "at://did:plc:hqad6xwuzg7oqfmwylfkvqfm/app.bsky.feed.post/3mggiyuoarrt2"
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  "path": "/viewtopic.php?t=33216&p=270871#p270871",
  "publishedAt": "2026-03-06T20:43:44.000Z",
  "site": "http://forum.palemoon.org",
  "tags": [
    "github/greasemonkey",
    "github/crx-polyfill-everywhere",
    "wasm-polyfill.js",
    "web-streams-polyfill",
    "this",
    "AssemblyScript"
  ],
  "textContent": "I have succeeded in making a usable polyfill for WebAssembly.compileStreaming and WebAssembly.instantiateStreaming.\nTo do this I am using\n• github/greasemonkey\n• github/crx-polyfill-everywhere\ntogether with my polyfill at:\n\nwasm-polyfill.js\n\n—\n—\n\n* * *\n\n—\n—\n\nto inject the polyfill add the following line to the crx-polyfill greasemonkey script, **replace the URL with your own** :\n\nCODE:\n\n\n    add_remote_script_element('http://127.0.0.1:3000/wasm-polyfill.js')\n\nI can also recommend using the web-streams-polyfill which is needed on sites such as huggingface.\nFor that **copy the unpkg link** and add it the same way\n\n\n\n\n—\n—\n\n* * *\n\n—\n—\n\nThe example uses this example, with the AssemblyScript function:\n\nCODE:\n\n\n    export function add(a: i32, b: i32): i32 { return a + b;}\n\nCode that needs top level await, will still not work.\nBut I hope it helps regardless.\nIf you have any questions, please don't hesitate to ask\n\n* * *",
  "title": "Web Compatibility Support • Results of wasm streaming polyfill tests",
  "updatedAt": "2026-03-06T20:43:44.000Z"
}