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<title>JavaScript: Ausgewählte Operatoren</title>
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<meta name="description"
content="Übung JavaScript. Ausgewählte Operatoren">
<meta name="keywords" content="HTML, JavaScript">
<meta name="author" content="Roland Unger">
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<h2>Übung JavaScript</h2>
<h3>Ausgewählte Operatoren</h3>
<h4>Inkrement/Dekrement</h4>
<script language="JavaScript" type="text/javascript">
var i=1;
document.write("i: ", i, "<br>");
document.write("i++: ", i++, ", i: ", i, "<br> <br>");
i=1;
document.write("i: ", i, "<br>");
document.write("++i: ", ++i, ", i: ", i);
</script>
<h4>Logische Operatoren</h4>
<script language="JavaScript" type="text/javascript">
document.write("(3>1) && (3<10): ", (3>1) && (3<10), "<br>");
document.write("3>10: ", 3>10);
</script>
<h4>Unterschied = (Zuweisung) und == (Identität)</h4>
<script language="JavaScript" type="text/javascript">
var a=3;
document.write("Vorgabe: a: ", a, "<br>");
document.write("Vergleich: a==4: ", a==4, "<br>");
document.write("Zuweisung: a=4: ", a=4);
</script>
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