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atomiks
2018-04-12 15:20:50 +10:00
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@ -2,7 +2,7 @@
Checks if the provided value is of the specified type.
Ensure the value is not `undefined` or `null` and compare the `constructor` property on the value with `type` to check if the provided value is of the specified `type`.
Ensure the value is not `undefined` or `null` using `Array.includes()`, and compare the `constructor` property on the value with `type` to check if the provided value is of the specified `type`.
```js
const is = (type, val) => ![, null].includes(val) && val.constructor === type;