From 6233915ecf63017f3fe7dfbeaa9fcd86fddc3243 Mon Sep 17 00:00:00 2001
From: pedramktb <79080845+pedramktb@users.noreply.github.com>
Date: Sat, 2 May 2026 01:41:51 +0200
Subject: [PATCH] targets/wasm_exec: add runtime.getRandomData to gojs imports

---
 targets/wasm_exec.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/targets/wasm_exec.js b/targets/wasm_exec.js
index 3d926ce52..15989b5b9 100644
--- a/targets/wasm_exec.js
+++ b/targets/wasm_exec.js
@@ -294,6 +294,11 @@
 						return BigInt((timeOrigin + performance.now()) * 1e6);
 					},
 
+					// func getRandomData(r []byte)
+					"runtime.getRandomData": (slice_ptr, slice_len, slice_cap) => {
+						crypto.getRandomValues(loadSlice(slice_ptr, slice_len, slice_cap));
+					},
+
 					// func sleepTicks(timeout int64)
 					"runtime.sleepTicks": (timeout) => {
 						// Do not sleep, only reactivate scheduler after the given timeout.