Simplified isArrayLike

This commit is contained in:
Bruce Feldman
2018-08-13 15:43:39 -04:00
parent dc034ab4ef
commit 6857bfcedc
2 changed files with 2 additions and 16 deletions

View File

@ -2,16 +2,8 @@
Checks if the provided argument is array-like (i.e. is iterable).
Use the spread operator (`...`) to check if the provided argument is iterable inside a `try... catch` block and the comma operator (`,`) to return the appropriate value.
```js
const isArrayLike = val => {
try {
return [...val], true;
} catch (e) {
return false;
}
};
const isArrayLike = obj => obj != null && typeof obj[Symbol.iterator] === 'function';
```
```js