Remove Vowels in a String in JavaScript

Byjakerpomperada

Apr 3, 2022 #algorithms, #bowlendevelopment, #coding, #computer science, #data structures, #java, #javascript, #javascript problem, #leetcode, #leetcode challenge, #remove vowels, #remove vowels from a string, #whiteboarding

 A simple program asks the user to give a string and then the program will remove the vowels in the given string using JavaScript programming language.

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Program Listing

<html>
<h2>Remove Vowels in a String in JavaScript</h2>
<style>
  body {
  	font-family: arial;
  }
</style>
<script type="text/javascript">

	function Remove_Vowels(str) {
		var str = document.getElementById( 'rev_vowels' ).value;
  var strArr = str.split('');
  for (var x = 0; x < str.length; x++) {
    var char = str[x].toLowerCase();
    if (char == "a" || char == "e" || char == "i" || char == "o" || char == "u") {
      strArr[x] = '';
    }
  }
  alert( "" + strArr);
  return strArr.join('');
}

</script>
<form>
<input type="text" size=40 id="rev_vowels"><br><br>
<input type="button" value="Remove Vowels String" onClick="Remove_Vowels(rev_vowels)">
</form>
</html>