diff --git a/README.md b/README.md
index 477bd5b8d..d980e1337 100644
--- a/README.md
+++ b/README.md
@@ -4246,13 +4246,13 @@ isSymbol(Symbol('x')); // true
 
 Checks if the provided argument is a valid JSON.
 
-Use `JSON.parse()` and a `try... catch` block to check if the provided argument is a valid JSON and non-null.
+Use `JSON.parse()` and a `try... catch` block to check if the provided argument is a valid JSON.
 
 ```js
 const isValidJSON = obj => {
   try {
     JSON.parse(obj);
-    return !!obj;
+    return true;
   } catch (e) {
     return false;
   }
@@ -4265,6 +4265,7 @@ const isValidJSON = obj => {
 ```js
 isValidJSON('{"name":"Adam","age":20}'); // true
 isValidJSON('{"name":"Adam",age:"20"}'); // false
+isValidJSON(null); // true
 ```
 
 </details>
diff --git a/docs/index.html b/docs/index.html
index fcffcb709..9571d93b4 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -882,16 +882,17 @@ isString('10'); // true
 </code></pre></div></div><br/><div class="card fluid"><div class="section double-padded"><h3 id="issymbol">isSymbol</h3></div><div class="section double-padded"><p>Checks if the given argument is a symbol.</p><p>Use <code>typeof</code> to check if a value is classified as a symbol primitive.</p><pre><code class="language-js">const isSymbol = val =&gt; typeof val === 'symbol';
 </code></pre><pre><code class="language-js">isSymbol('x'); // false
 isSymbol(Symbol('x')); // true
-</code></pre></div></div><br/><div class="card fluid"><div class="section double-padded"><h3 id="isvalidjson">isValidJSON</h3></div><div class="section double-padded"><p>Checks if the provided argument is a valid JSON.</p><p>Use <code>JSON.parse()</code> and a <code>try... catch</code> block to check if the provided argument is a valid JSON and non-null.</p><pre><code class="language-js">const isValidJSON = obj =&gt; {
+</code></pre></div></div><br/><div class="card fluid"><div class="section double-padded"><h3 id="isvalidjson">isValidJSON</h3></div><div class="section double-padded"><p>Checks if the provided argument is a valid JSON.</p><p>Use <code>JSON.parse()</code> and a <code>try... catch</code> block to check if the provided argument is a valid JSON.</p><pre><code class="language-js">const isValidJSON = obj =&gt; {
   try {
     JSON.parse(obj);
-    return !!obj;
+    return true;
   } catch (e) {
     return false;
   }
 };
 </code></pre><pre><code class="language-js">isValidJSON('{&quot;name&quot;:&quot;Adam&quot;,&quot;age&quot;:20}'); // true
 isValidJSON('{&quot;name&quot;:&quot;Adam&quot;,age:&quot;20&quot;}'); // false
+isValidJSON(null); // true
 </code></pre></div></div><br/><div class="card fluid"><div class="section double-padded"><h3 id="randomhexcolorcode">randomHexColorCode</h3></div><div class="section double-padded"><p>Generates a random hexadecimal color code.</p><p>Use <code>Math.random</code> to generate a random 24-bit(6x4bits) hexadecimal number. Use bit shifting and then convert it to an hexadecimal String using <code>toString(16)</code>.</p><pre><code class="language-js">const randomHexColorCode = () =&gt; {
   let n = ((Math.random() * 0xfffff) | 0).toString(16);
   return '#' + (n.length !== 6 ? ((Math.random() * 0xf) | 0).toString(16) + n : n);
diff --git a/snippets/isValidJSON.md b/snippets/isValidJSON.md
index 5b671e67b..51b9270a2 100644
--- a/snippets/isValidJSON.md
+++ b/snippets/isValidJSON.md
@@ -18,5 +18,5 @@ const isValidJSON = obj => {
 ```js
 isValidJSON('{"name":"Adam","age":20}'); // true
 isValidJSON('{"name":"Adam",age:"20"}'); // false
-isValidJSON(null) // true
+isValidJSON(null); // true
 ```