Initial commit: Developer Tools MVP with visual editor

- Complete React app with 7 developer tools
- JSON Tool with visual structured editor
- Serialize Tool with visual structured editor
- URL, Base64, CSV/JSON, Beautifier, Diff tools
- Responsive navigation with dropdown menu
- Dark/light mode toggle
- Mobile-responsive design with sticky header
- All tools working with copy/paste functionality

node_modules/es-abstract/2024/GetPromiseResolve.js

@@ -0,0 +1,20 @@
+'use strict';
+
+var $TypeError = require('es-errors/type');
+
+var Get = require('./Get');
+var IsCallable = require('./IsCallable');
+var IsConstructor = require('./IsConstructor');
+
+// https://262.ecma-international.org/12.0/#sec-getpromiseresolve
+
+module.exports = function GetPromiseResolve(promiseConstructor) {
+	if (!IsConstructor(promiseConstructor)) {
+		throw new $TypeError('Assertion failed: `promiseConstructor` must be a constructor');
+	}
+	var promiseResolve = Get(promiseConstructor, 'resolve');
+	if (IsCallable(promiseResolve) === false) {
+		throw new $TypeError('`resolve` method is not callable');
+	}
+	return promiseResolve;
+};