JSFiddle - React, Tailwind, and code Playground

by Ehsan Sajjad

HTML

<textarea id="calender_control">dsfdfsf</textarea>

JavaScript

function changeHeight() {
        var height = document.getElementById("calender_control").height;
      
        if (height == 398) {
            document.getElementById("calender_control").rows = "4";
        }
        else {
            document.getElementById("calender_control").rows = "6";
        }
    }

changeHeight();