<pre class="shiki github-dark shaku"><code>// interface Laziness {// sleep: (time: number) =&gt; Laziness// sleepFirst: (time: number) =&gt; Laziness// eat: (food: string) =&gt; Laziness// }/** * @param {string} name * @param {(log: string) =&gt; void} logFn * @returns {Laziness} */function LazyMan(name, logFn) { // your code here const res = []; let timePassed = 0; res.push({ val: `Hi, I'm ${name}.`, time: timePassed, }); setTimeout(() =&gt; { res.forEach(({val,time}) =&gt; { if (time === 0) { logFn(val); return; } setTimeout(() =&gt; logFn(val), time*1000) }); }, 0); const fn = { eat: (fruit) =&gt; { res.push({ val: `Eat ${fruit}.`, time: timePassed, }); return fn; }, sleep: (interval) =&gt; { timePassed=timePassed+interval; lastPart = interval &gt; 1? interval + ' seconds' : interval + ' second'; res.push({ val: `Wake up after ${lastPart}.`, time: timePassed, }) return fn; }, sleepFirst: (interval) =&gt; { res.forEach(item =&gt; item.time = item.time + interval) timePassed=timePassed+interval; lastPart = interval &gt; 1? interval + ' seconds' : interval + ' second'; res.unshift({ val: `Wake up after ${lastPart}.`, time: interval, }) return fn; } } return fn;}</code></pre>

This is my accepted solution

LazyMan is very lazy, he only eats and sleeps. LazyMan(name: string, logFn: (log: string) => void) would output a message, the passed logFn is used. L…