30-seconds-of-code/snippets/coalesce.md

A collection of useful JavaScript snippets.

### coalesce

Returns the first non-null/undefined argument.

Use `Array.find()` to return the first non `null`/`undefined` argument.

```js
const coalesce = (...args) => args.find(_ => ![undefined, null].includes(_));
```

```js
coalesce(null, undefined, '', NaN, 'Waldo'); // ""
```