array JS

by csnsgiri

HTML

<p>Click the button to add a new element to the array.</p>
<input type="text" id="txt"/>
<button onclick="myFunction()">Try it</button>

<p id="demo"></p>

JavaScript

var fruits = [0];
document.getElementById("demo").innerHTML = fruits;

function myFunction() {
var today = new Date();
var date = today.getFullYear()+'-'+(today.getMonth()+1)+'-'+today.getDate();
var time = today.getHours() + ":" + today.getMinutes() + ":" + today.getSeconds();
var val = document.getElementById("txt").value;
if(fruits.indexOf(val) != -1){
   document.getElementById("demo").innerHTML = date+"-"+time;
}
else{
    
     fruits.push(val);
    document.getElementById("demo").innerHTML = fruits;
}
  
}