break line

by oktaviardi pratama

HTML

<textarea rows="15" cols="50" id="textArea">
</textarea>

<button onclick="count()">
count 
</button>

<br>

        ENTER TEXT: 
        <br> 
        <textarea rows="20" 
                  cols="50" 
                  name="txt" 
                  id="text">Geeks for geeks. Geeks for geeks. Geeks for geeks. Geeks for geeks.
      </textarea> 
       <button onclick="divide()">
submit 
</button><br>

<div id="result"></div>

JavaScript

function count(){
  var enteredText = document.getElementById("textArea").value;

  var numberOfLineBreaks = (enteredText.match(/\n/g)||[]).length;
  var characterCount = enteredText.length + numberOfLineBreaks;

  alert('Number of breaks:  ' + numberOfLineBreaks);
}

 function divide() {
            var txt; 
            txt = document.getElementById('text').value; 
            var text = txt.split("."); 
            var str = text.join('.</br>'); 
           document.getElementById('result').innerHTML = str
        }