<pre class="shiki github-dark shaku"><code>// your code here, please don't use Omit&lt;T, K&gt; in your codetype MyOmit&lt;T extends {}, K extends PropertyKey&gt; = { [P in keyof T as P extends K ? never: P]: T[P]}</code></pre>

(02/2023): Using never to exclude keys

Omit<T, K> returns a new type by picking the properties in T but not in K. Please implement MyOmit<T, K> by yourself. type Foo = { a: string b: number…