Created
February 25, 2023 19:31
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Text Rotate with Typing effect
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8" /> | |
<meta http-equiv="X-UA-Compatible" content="IE=edge" /> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0" /> | |
<title>Text Rotate with Typing effect</title> | |
</head> | |
<body> | |
<h1 style="text-align: center"> | |
Discover Local | |
<span | |
class="txt-rotate" | |
data-period="500" | |
data-rotate='[ "Businesses", "Events", "Jobs" ]' | |
></span> | |
<br />in Wanstead | |
</h1> | |
<script> | |
// Animated Text | |
var TxtRotate = function (el, toRotate, period) { | |
this.toRotate = toRotate; | |
this.el = el; | |
this.loopNum = 0; | |
this.period = parseInt(period, 10) || 500; | |
this.txt = ""; | |
this.tick(); | |
this.isDeleting = false; | |
}; | |
TxtRotate.prototype.tick = function () { | |
var i = this.loopNum % this.toRotate.length; | |
var fullTxt = this.toRotate[i]; | |
if (this.isDeleting) { | |
this.txt = fullTxt.substring(0, this.txt.length - 1); | |
} else { | |
this.txt = fullTxt.substring(0, this.txt.length + 1); | |
} | |
this.el.innerHTML = '<span class="wrap">' + this.txt + "</span>"; | |
var that = this; | |
var delta = 300 - Math.random() * 100; | |
if (this.isDeleting) { | |
delta /= 2; | |
} | |
if (!this.isDeleting && this.txt === fullTxt) { | |
delta = this.period; | |
this.isDeleting = true; | |
} else if (this.isDeleting && this.txt === "") { | |
this.isDeleting = false; | |
this.loopNum++; | |
delta = 500; | |
} | |
setTimeout(function () { | |
that.tick(); | |
}, delta); | |
}; | |
window.onload = function () { | |
var elements = document.getElementsByClassName("txt-rotate"); | |
for (var i = 0; i < elements.length; i++) { | |
var toRotate = elements[i].getAttribute("data-rotate"); | |
var period = elements[i].getAttribute("data-period"); | |
if (toRotate) { | |
new TxtRotate(elements[i], JSON.parse(toRotate), period); | |
} | |
} | |
// INJECT CSS | |
var css = document.createElement("style"); | |
css.type = "text/css"; | |
css.innerHTML = | |
".txt-rotate > .wrap { border-right: 0.15em solid #333 }"; | |
document.body.appendChild(css); | |
}; | |
</script> | |
</body> | |
</html> |
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