<h2 id="heading-prerequisite">Prerequisite:</h2>
<ul>
<li>Knowledge of JavaScript syntax
</li>
<li>Basic understanding of for loops and while loops
</li>
</ul>
<h2 id="heading-pattern">Pattern</h2>
<pre><code class="lang-plaintext">
*
* *
* * *
</code></pre>
<h2 id="heading-approach">Approach</h2>
<pre><code class="lang-javascript">let str = "";
for (let i = 0; i &lt; 3; i++) {
 for (let j = 0; j &lt;= i; j++) {
 str += "*";
 }
 str += "\n";
}

console.log(str);

// *
// **
// ***
</code></pre>

## **Prerequisite:**

* Knowledge of JavaScript syntax
 
* Basic understanding of for loops and while loops
 

## Pattern

```plaintext

*
* *
* * *
```

## Approach

```javascript
let str = "";
for (let i = 0; i < 3; i++) {
 for (let j = 0; j <= i; j++) {
 str += "*";
 }
 str += "\n";
}

console.log(str);

// *
// **
// ***
```

DSA With JavaScript

DSA - Pattern Problem - II

Prerequisite:

Pattern

Approach

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DSA - Pattern Problem - II

DSA With JavaScript

Table of contents

Prerequisite:

Pattern

Approach