17 lines
251 B
Markdown
17 lines
251 B
Markdown
---
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title: isNull
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tags: type,beginner
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---
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Checks if the specified value is `null`.
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- Use the strict equality operator to check if the value of `val` is equal to `null`.
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```js
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const isNull = val => val === null;
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```
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```js
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isNull(null); // true
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```
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