i forgor to add the actual script lmao

build.js

@@ -0,0 +1,49 @@
+// reimplementation of build.sh in JS so its platform independent
+const fs = require('fs');
+const pfs = require('fs').promises;
+const { spawn } = require('child_process');
+const path = require('path');
+
+const cwd = process.cwd();
+
+function spawnAsync(...args) {
+    return new Promise((resolve, reject) => {
+        const proc = spawn(...args);
+        proc.on('close', (code) => {
+            if (code === 0) {
+                resolve();
+            } else {
+                reject(new Error(`${args[0]} exited with code ${code}`));
+            }
+        });
+    });
+}
+(async()=>{
+    if (!fs.existsSync("./peerjs")) {
+        console.log('node-peerjs: unable to find peerjs folder; cloning the repository from github')
+        await spawnAsync('git', ['clone', 'https://github.com/peers/peerjs.git', 'peerjs'], {stdio: 'inherit', shell: true});
+    }
+    if (fs.existsSync("./peerjs")) {
+        await pfs.rm("./dist/", {recursive: true, force: true}).catch(err => console.error(err));
+    }
+    await pfs.mkdir("./dist/");
+    // build peerjs
+    console.log('node-peerjs: building peerjs')
+    await spawnAsync(path.join(cwd, "./node_modules/.bin/parcel"), [
+        'build', 
+        '--no-source-maps', 'lib/exports.ts', 
+        '-d', '../dist', 
+        '--out-file', 'peerjs.min.js'
+    ], {cwd: 'peerjs', stdio: 'inherit', shell: true});
+
+    console.log('node-peerjs: patching peerjs');
+    const peerjs = await pfs.readFile(path.join(cwd, 'peerjs/dist/peerjs.min.js'), 'utf8');
+    const header_patch = await pfs.readFile(path.join(cwd, "./patch/header_patch.js"), "utf-8");
+    const footer_patch = await pfs.readFile(path.join(cwd, "./patch/footer_patch.js"), "utf-8");
+    const patched = `${header_patch}
+    ${peerjs}
+    ${footer_patch}`;
+    await pfs.writeFile(path.join(cwd, 'dist/peerjs-on-node.js'), patched, 'utf8');
+    console.log('node-peerjs: done; output: dist/peerjs-on-node.js');
+
+})();