Mega Code Archive
Assign undefined value to an array element
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< HTML>
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<TITLE>
Iteration
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<H1>
<SCRIPT>
var myArray = new Array(4);
myArray[0] = "A";
myArray[1] = undefined;
myArray[2] = "C";
myArray[3] = "D";
myArray[6] = "E";
delete myArray[2]
for (var i = 0; i < myArray.length; i++){
if (myArray[i] != undefined)
document.write("myArray[" + i + "] = " + myArray[i] + "<br>");
}
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</H1>
</BODY>
</HTML>
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