Random letter change in a phrase
By Bartłomiej Bartel
A simple example of changing the letters in a phrase over time.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
<meta name="description" content="Tizen example"/>
<title>Tizen lodash.js example</title>
</head>
<body>
<div id="first">
</div>
<br>
<div id="second">
</div>
</div>
<script>
var firstDiv = document.getElementById('first');
var secondDiv = document.getElementById('second');
firstDiv.innerHTML = "We are changing the letters dynamically over time:";
var phrase = "FBETIO";
var dictionary = "QAZWSXEDCRFVTGBYHNUJMIKLOP";
var intervalTime = 500;
var letterTimer = setInterval(changeLetter, intervalTime);
function changeLetter() {
var rndLetterPlace = Math.floor(Math.random() * phrase.length);
var rndSymbolPlace = Math.floor(Math.random() * dictionary.length);
var nextIntervalTime = 100 + Math.floor(Math.random() * 1100);
var newLetter = dictionary.charAt(rndSymbolPlace);
phrase = phrase.split('');
phrase[rndLetterPlace] = newLetter;
phrase = phrase.join('');
intervalTime = nextIntervalTime;
secondDiv.innerHTML = phrase;
}
</script>
</body>
</html>