<pre class="shiki github-dark shaku"><code>/** * @returns { {count: number}} */function createCounter() { // your code here return { get count(){ if(this.__count__===undefined) this.__count__=0 else this.__count__++ return this.__count__ } }}</code></pre>

a simple solution

Create an object with property count, which increments every time count is accessed, initial value is 0. const counter = createCounter() counter.count…