/*Author: Jayanth Kumar Tumuluri Github: Jayanth20 */ function removeDuplicates() { var str = document.getElementById("stringinp").value; var n = str.length; if (n <= 1 || n > 1000) { alert('Please enter a valid string'); } else { let j = ""; let r = ""; for (var i = 0; i < n; i++) { let chars = str.charAt(i); if (chars !== j) { r += chars; j = chars; } } document.getElementById('result').innerHTML = "Result after removal: " + r; console.log(r); } }