JAVASCRIPT class.js

import inspectObject from './object.js';
const toStringTag = typeof Symbol !== 'undefined' && Symbol.toStringTag ? Symbol.toStringTag : false;
export default function inspectClass(value, options) {
    let name = '';
    if (toStringTag && toStringTag in value) {
        name = value[toStringTag];
    }
    name = name || value.constructor.name;
    // Babel transforms anonymous classes to the name `_class`
    if (!name || name === '_class') {
        name = '<Anonymous Class>';
    }
    options.truncate -= name.length;
    return `${name}${inspectObject(value, options)}`;
}