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<h2>Hello Code Beautify!</h2> <label>Enter Number :-</label> <input type='text' id='inputN' value='10'> <button onclick='trianglePattern()'>Click</button> <div id='displayPattern'></div>
body { background: #a28089; } h1 { color: white; font-size: 30px; text-align: center; } span { color: green; font-size: 30px; }
var hello = document.querySelector('h1'); hello.innerHTML += ' With Fun <span>Javascript Playground</span>'; function trianglePattern(){ let n = Number(document.getElementById("inputN").value); let strPtn = " "; for(let i = 1; i<=n; i++) { for(let j = 1; j<=i; j++) { strPtn = strPtn + "*"; } strPtn = strPtn + "<br>"; } document.getElementById('displayPattern').innerHTML = strPtn; } trianglePattern();
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