# JSPI is not enabled!

# Error: JSPI is not enabled!

### Chrome, Edge, and Firefox all support JSPI (WebAssembly JavaScript Promise Integration), however it is not enabled by default. You can manually enable it yourself through your browser's flags, or if you are the owner of this website you can request an origin trial from Google and Microsoft to enable it automatically for all of your visitors.

Chrome

Edge

Firefox

## Step 1

On a new tab, enter chrome://flags/

## Step 2

Search for "JSPI", there should be an "Experimental WebAssembly JavaScript Promise Integration" option available

## Step 3

Make sure its enabled

## Step 4

Relauch chrome (if required)

## Other Notes

The option may just be called "Experimental WebAssembly" on older versions or forks of Google Chrome

If you own a website, you can request an origin trial from Google to enable JSPI for visitors automatically

## Step 1

On a new tab, enter edge://flags/

## Step 2

Search for the "Experimental WebAssembly" option

## Step 3

Make sure its enabled

## Step 4

Relauch edge (if required)

## Other Notes

If you own a website, you can request an origin trial from Microsoft to enable JSPI for visitors automatically

### Warning: lax1dude and ayunami2000 could only get JSPI enabled on Firefox Nightly, and the browser crashed in minutes

## Step 1

On a new tab, enter about:config

## Step 2

Search for the javascript.options.wasm_js_promise_integration option

## Step 3

Make sure its set to true

## Step 4

Refresh this page, the game should load