Skip to content

Instantly share code, notes, and snippets.

@danman01
Created December 22, 2016 15:40
Show Gist options
  • Save danman01/e9e422ec7318063f900267900c8aa730 to your computer and use it in GitHub Desktop.
Save danman01/e9e422ec7318063f900267900c8aa730 to your computer and use it in GitHub Desktop.
testing some javascript
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title></title>
</head>
<body>
<h1>heyy</h1>
<type></type>
<script src="script.js" type="text/javascript" charset="utf-8"></script>
</body>
</html>
document.addEventListener('DOMContentLoaded',function(event){
// array with texts to type in typewriter
var dataText = [ "More Traffic.", "More Leads.", "More Customers.", "More Referrals.", "Faster Growth." ];
// type one text in the typewriter
// keeps calling itself until the text is finished
function typeWriter(text, i, fnCallback) {
// check if text isn't finished yet
if (i < (text.length)) {
// add next character to h1
document.querySelector("type").innerHTML = text.substring(0, i+1) +'<span aria-hidden="true"></span>';
// wait for a while and call this function again for next character
setTimeout(function() {
typeWriter(text, i + 1, fnCallback)
}, 100);
}
// text finished, call callback if there is a callback function
else if (typeof fnCallback == 'function') {
// call callback after timeout
setTimeout(fnCallback, 700);
}
}
// start a typewriter animation for a text in the dataText array
function StartTextAnimation(i) {
if (typeof dataText[i] == 'undefined'){
setTimeout(function() {
StartTextAnimation(0);
}, 20000);
}
// check if dataText[i] exists
if (dataText[i] != undefined && i < dataText[i].length) {
// text exists! start typewriter animation
typeWriter(dataText[i], 0, function(){
// after callback (and whole text has been animated), start next text
StartTextAnimation(i + 1);
});
}
}
// start the text animation
StartTextAnimation(0);
});
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment