Files
dewedev/node_modules/is-finalizationregistry/index.js
dwindown 7f2dd5260f 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
2025-08-02 09:31:26 +07:00

26 lines
826 B
JavaScript

'use strict';
var callBound = require('call-bound');
/** @type {undefined | ((value: ThisParameterType<typeof FinalizationRegistry.prototype.register>, ...args: Parameters<typeof FinalizationRegistry.prototype.register>) => ReturnType<typeof FinalizationRegistry.prototype.register>)} */
var $register = callBound('FinalizationRegistry.prototype.register', true);
/** @type {import('.')} */
module.exports = $register
? function isFinalizationRegistry(value) {
if (!value || typeof value !== 'object') {
return false;
}
try {
// @ts-expect-error TS can't figure out that it's always truthy here
$register(value, {}, null);
return true;
} catch (e) {
return false;
}
}
// @ts-ignore unused var
: function isFinalizationRegistry(value) { // eslint-disable-line no-unused-vars
return false;
};