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Creating a pop up in pure javascript
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<!DOCTYPE html> | |
<html> | |
<head> | |
<style> | |
.popup { | |
position: fixed; | |
top: 50vh; | |
left: 50%; | |
width:400px; | |
margin-left: -200px; | |
margin-top: -150px; | |
text-align: center; | |
background-color:white; | |
border:2px solid #222; | |
border-radius: 15px; | |
-moz-box-shadow: 0 0 20px #000000; | |
-webkit-box-shadow: 0 0 20px #000000; | |
box-shadow: 0 0 20px #000000; | |
} | |
.popup button { | |
margin-top:10px; | |
margin-bottom:20px; | |
font-size:larger; | |
width:200px; | |
padding: 12px 15px; | |
border: none; | |
background: #1fb25a; | |
color: #222222; | |
text-shadow: none; | |
-webkit-border-radius: 5px; | |
-moz-border-radius: 5px; | |
border-radius: 5px; | |
cursor:pointer; | |
} | |
.popup button:hover { | |
background: #aaa; | |
} | |
.popup input { | |
width:300px; | |
font-size:larger; | |
} | |
.popup a { | |
margin-left:30px; | |
font-size:smaller; | |
} | |
</style> | |
</head> | |
<body> | |
<script> | |
document.addEventListener("DOMContentLoaded", function(event) { | |
var | |
$body = document.querySelector("body"), | |
popup = { | |
html: "<div class='popup'><h1>{{title}}</h1><h2>{{message}}</h2><div><input name='email' placeholder='Your e-mail address'/</div><div><button>Sign Up</button> <a href='#'>Close</a></div></div>", | |
message: "Enter your message here!", | |
title: "Your TITLE" | |
}; | |
setTimeout(function() { | |
var popupdiv=document.createElement("div"); | |
popup_html = popup.html | |
for (var key in popup) { | |
popup_html = popup_html.replace("{{" + key + "}}", popup[key]) | |
} | |
popupdiv.innerHTML = popup_html; | |
popupdiv.id = "popup" | |
$body.appendChild(popupdiv); | |
var $popup = document.querySelector("#popup"), | |
$popupButton = $popup.querySelector("button"), | |
$popupInput = $popup.querySelector("input"), | |
$popupClose = $popup.querySelector("a"); | |
$popupButton.onclick = function() { | |
v = $popupInput.value; | |
if (isNotValid(v)) { | |
$popupInput.style.backgroundColor = "#ffdddd" | |
return | |
} | |
$popup.style.display = 'none' | |
} | |
$popupClose.onclick = function() { | |
$popup.style.display = 'none' | |
} | |
function isNotValid(v) { | |
return (v.length == 0 || v.indexOf("@") > v.indexOf(".") || v.indexOf(".") < 0 || v.indexOf("@") < 0) | |
} | |
}, 500) | |
}); | |
</script> | |
</body> | |
</html> |
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