generating random numbers in input box on button click javascript
<input type='text' id=" randid " name="some" value='15' /> <br/><br/> <button id=" xx ">Get new number</button> var input = document.querySelector('# randid '), btn = document.querySelector('# xx '); btn.addEventListener('click', function() { var MIN = 10000, MAX = 99999999; input.value = Math.floor(Math.random() * (MAX - MIN + 1)) + MIN; });