Fix JavaScript sourcemap paths to show full file locations Implement --build-debug flag and complete Build UI streaming Add xterm.js terminal UI and fix asset path routing Add RSpade Build UI service with WebSocket support 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
es-define-property 
Object.defineProperty, but not IE 8's broken one.
Example
const assert = require('assert');
const $defineProperty = require('es-define-property');
if ($defineProperty) {
assert.equal($defineProperty, Object.defineProperty);
} else if (Object.defineProperty) {
assert.equal($defineProperty, false, 'this is IE 8');
} else {
assert.equal($defineProperty, false, 'this is an ES3 engine');
}
Tests
Simply clone the repo, npm install, and run npm test
Security
Please email @ljharb or see https://tidelift.com/security if you have a potential security vulnerability to report.
