JSFiddle - React, Tailwind, and code Playground

by Vetrivel Samidurai

HTML

<textarea rows="4" cols="60" id="txtid"></textarea>
<BR />
<BR />
<input type="button" value="SAVE" onclick="hello();" />

JavaScript

function hello()
{
enteredText = document.getElementById("txtid").value;

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

}