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lenka21/index.html

Last active August 29, 2015 14:20
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cięcie elementu
Raw
index.html
<!DOCTYPE html>
<html>
<head lang="pl">
<meta charset="UTF-8">
<script src="main.js"></script>
<title>slice element</title>
</head>
<body>
<h2>Wpisz element</h2><input id="data">
<h2>Wpisz parametr</h2><input id="n">
<button onclick="run()">Run</button>
<h2 id="view"></h2>
</body>
</html>
Raw
main.js
function run() {
var data = document.getElementById("data").value;
var n = parseInt(document.getElementById("n").value);
var result;
if (n < data.length) {
var s = data.slice(0,n);
result = (s + "...");
} else {
result = data;
}
document.getElementById("view").innerHTML = result;
}
Raw
main_.js
function run() {
var data = document.getElementById("data").value;
var n = parseInt(document.getElementById("n").value);
document.getElementById("view").innerHTML = (n < data.length) ? (data.slice(0,n) + "...") : data;
}
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