Travis build: 695 [ci skip]

README.md

@@ -243,6 +243,7 @@
 * [`isArray`](#isarray)
 * [`isBoolean`](#isboolean)
 * [`isFunction`](#isfunction)
+* [`isNull`](#isnull)
 * [`isNumber`](#isnumber)
 * [`isString`](#isstring)
 * [`isSymbol`](#issymbol)
@@ -3994,6 +3995,29 @@ isFunction(x => x); // true
 <br>[⬆ Back to top](#table-of-contents)
 
 
+### isNull
+
+Returns `true` if the specified value is `null`, `false` otherwise.
+
+Use the strict equality operator to check if the value and of `val` are equal to `null`. 
+
+```js
+const isNull = val => val === null;
+```
+
+<details>
+<summary>Examples</summary>
+
+```js
+isNull(null); // true
+isNull('null'); // false
+```
+
+</details>
+
+<br>[⬆ Back to top](#table-of-contents)
+
+
 ### isNumber
 
 Checks if the given argument is a number.

snippets/isNull.md

@@ -9,6 +9,6 @@ const isNull = val => val === null;
 ```
 
 ```js
-isNull(null) // true
+isNull(null); // true
-isNull('null') // false
+isNull('null'); // false
 ```