openclaw/skills/browser-claude/scripts/eval.cjs
Claude Code 286f6f43a7 docs: add comprehensive cluster configuration
Add complete Moltbot distributed cluster setup:
- 6 documentation files (33KB)
- Deployment tools and scripts
- Configuration templates
- Status dashboard

See CLUSTER-CONFIG-SUMMARY.md for details.
2026-01-29 16:43:13 +08:00

63 lines
1.5 KiB
JavaScript

#!/usr/bin/env node
// Execute JavaScript in the active browser tab
const http = require('http');
const WebSocket = require('ws');
const code = process.argv[2];
if (!code) {
console.error('Usage: eval.js <javascript-expression>');
process.exit(1);
}
async function getTargets() {
return new Promise((resolve, reject) => {
http.get('http://localhost:9222/json', res => {
let data = '';
res.on('data', chunk => data += chunk);
res.on('end', () => resolve(JSON.parse(data)));
}).on('error', reject);
});
}
(async () => {
try {
const targets = await getTargets();
const page = targets.find(t => t.type === 'page');
if (!page) throw new Error('No active page found');
const ws = new WebSocket(page.webSocketDebuggerUrl);
ws.on('open', () => {
ws.send(JSON.stringify({
id: 1,
method: 'Runtime.evaluate',
params: {
expression: code,
returnByValue: true,
awaitPromise: true
}
}));
});
ws.on('message', data => {
const msg = JSON.parse(data);
if (msg.id === 1) {
ws.close();
if (msg.result.exceptionDetails) {
console.error('Error:', msg.result.exceptionDetails.text);
process.exit(1);
}
console.log(JSON.stringify(msg.result.result.value ?? msg.result.result));
}
});
ws.on('error', e => {
console.error('WebSocket error:', e.message);
process.exit(1);
});
} catch (e) {
console.error('Error:', e.message);
process.exit(1);
}
})();