var myArray = new Array(); myArray.push("Hello World"); var length = myArray.push("Cheers !!"); $("#arrayElements").text(myArray); $("#arrayLength").text("Array Length : " + length); $("#pushButton").click(function () { var textToAdd = $("#userInput").val(); if (textToAdd != "") { $("#errorMessage").text(""); var newLength = myArray.push(textToAdd); $("#arrayElements").text(myArray); $("#arrayLength").text("Array Length : " + newLength); } else { $("#errorMessage").text("Please enter valid input"); } });
<p id="errorMessage"></p> <p id="arrayElements"></p> <p id="arrayLength"></p> <input type="text" id="userInput" /> <input type="button" id="pushButton" Value="Push" />
#errorMessage { color:Red; }