Consider 4 buttons on a page labeled Button A, Button B, Button C and Button D. By clicking each button, user redirects to another page. However, I want each button be active on a predefined date and time and the hover color of that button be green when it's activated. For instant, button A is activate on June 23, 2019 at 2:00 pm till 4:00 pm. It's color is green and color of other buttons are red and they are deactivated. In next predefined time, button B is green and activated and so on. Is it possible using Javascript ?
Update: Please help me find out how the code below works with this topology:
HTML:
<div id="wrap">
<header>
<h1>How this code works?</h1>
<div id="nav">
<ul>
<li><a class="active" href="#home">ITEM1</a></li>
<li><a href="#about">ITEM2</a></li>
<li><a href="#contact">ITEM3</a></li>
</ul>
</div>
</header>
<section>
</section>
<footer></footer>
</div>
CSS: * { box-sizing:border-box; } body { color:#222; padding:1em 2em; background:#eee; font:13px/1.4 'open sans', sans-serif; } h1, h2 { margin:0 0 .5em; line-height:1.2; font-family:'open sans condensed', sans-serif; } h1 { color:#f90; text-transform:uppercase; } p { margin:1em 0; } a { color:#06c; -webkit-transition:.2s linear; transition:.2s linear; } a:hover { color:#07c; } footer { color:#888; clear:both; font-size:12px; margin:2em 0 0; text-align:center; } footer a { color:#444; } #wrap { margin:1em auto; padding:1.5em; background:#fff; box-shadow:0 5px 5px 0 rgba(0,0,0,.2); }
#nav { background:#333; }
#nav ul { padding:0; overflow:hidden; list-style:none; }
#nav li { float:left; }
#nav a { color:#fff; display:block; padding:.5em 2em; }
#nav a:hover { background:#666; }
#nav a.active { color:#222; background:#f90; }
#nav a.active:hover {}
#nav.over a.active { color:#fff; background:none; }
#nav.over a.active:hover { background:#666; }
JavaScript:
let timeToActivate = (new Date("June 23, 2019 14:00:00")).getTime();
let timeToDeActivate = (new Date("June 24, 2019 16:00:00")).getTime();
let currTime = Date.now();
var NewClass = document.querySelector("#nav a");
if(currTime > timeToActivate && currTime < timeToDeActivate){
// Write Code To Activate Button
NewClass.setAttribute("class","active");
}else if(currTime < timeToActivate){
NewClass.setAttribute("class","active");
setTimeout(() => {
// write code to activate button
// To Deactivate button on 4pm
setTimeout(() => {
// write code to deactivate button
}, timeToDeActivate - Date.now())
}, timeToActivate - currDate);
}
UPDATE 2: Solution using jquery Here is the working solution. I just updated the post in case anyone else has the same purpose:
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/jquery@3.4.1/dist/jquery.min.js"></script>
<script>
btna = [
{
"id":"#btn123",
"formId" : "#wpcf7-f4849-p4850-o1",
'openTime' : "June 23, 2019 14:00:00",
'closeTime' : "June 23, 2019 14:00:00",
},
{
"id":"#btn1234",
"formId" : "#wpcf7-f4940-p4850-o2",
'openTime' : "June 23, 2019 14:00:00",
'closeTime' : "June 25, 2019 14:00:00",
},
{
"id":"#btn12345",
"formId" : "#wpcf7-f4941-p4850-o3",
'openTime' : "June 23, 2019 14:00:00",
'closeTime' : "June 28, 2019 14:00:00",
}
]
$(document).ready(function(){
let openTime
let closeTime
let button
let itemForm
let now = Date.now();
btna.map(function(item){
openTime = (new Date(item.openTime)).getTime()
closeTime = (new Date(item.closeTime)).getTime()
button = $( item.id )
itemForm = $( item.formId )
if (closeTime > now && openTime < now ) {
// Button in correct time period
button.addClass("active")
// if you don't want to auto hide form in page startup just comment out this line
itemForm.hide()
button.click(function(){
$( item.formId ).toggle(250)
})
}else{
// Button is'nt in its time period
button.addClass("ex1")
itemForm.hide()
}
})
})</script>
make buttons deactivated by default then,
let timeToActivate = (new Date("June 23, 2019 14:00:00")).getTime();
let timeToDeActivate = (new Date("June 23, 2019 16:00:00")).getTime();
let currTime = Date.now();
if(currTime > timeToActivate && currTime < timeToDeActivate){
// Write Code To Activate Button
}else if(currTime < timeToActivate){
// To Activate on 2pm
setTimeout(() => {
// write code to activate button
// To Deactivate button on 4pm
setTimeout(() => {
// write code to deactivate button
}, timeToDeActivate - Date.now())
}, timeToActivate - currTime);
}
As per your updated question, i've created a fiddle, check it its working