The javascript code below creates just a single bomb. How can we create many bombs at a random using the code below. function bDrop(){ var element = document.getElementsByClassName('bomb')[0]; var positionLeft = Math.ceil(Math.random() * window.innerWidth) +1; var tBomb = setInterval(function(){ element.style.left = positionLeft + 'px'; var positionTop = element.offsetTop; element.style.top = positionTop + 1 + 'px'; if(positionTop+ element.offsetHeight == window.innerHeight){ clearInterval(tBomb); element.classList.add('explosion'); element.classList.remove('bomb'); setTimeout(function(){ element.classList.remove('explosion'); }, 2000); } }, 10) }
The javascript code below creates just a single bomb. How can we create many bombs at a random using the code below. function bDrop(){ var element = document.getElementsByClassName('bomb')[0]; var positionLeft = Math.ceil(Math.random() * window.innerWidth) +1; var tBomb = setInterval(function(){ element.style.left = positionLeft + 'px'; var positionTop = element.offsetTop; element.style.top = positionTop + 1 + 'px'; if(positionTop+ element.offsetHeight == window.innerHeight){ clearInterval(tBomb); element.classList.add('explosion'); element.classList.remove('bomb'); setTimeout(function(){ element.classList.remove('explosion'); }, 2000); } }, 10) }
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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The javascript code below creates just a single bomb. How can we create many bombs at a random using the code below.
function bDrop(){
var element = document.getElementsByClassName('bomb')[0];
var positionLeft = Math.ceil(Math.random() * window.innerWidth) +1;
var tBomb = setInterval(function(){
element.style.left = positionLeft + 'px';
var positionTop = element.offsetTop;
element.style.top = positionTop + 1 + 'px';
if(positionTop+ element.offsetHeight == window.innerHeight){
clearInterval(tBomb);
element.classList.add('explosion');
element.classList.remove('bomb');
setTimeout(function(){
element.classList.remove('explosion');
}, 2000);
}
}, 10)
}
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