| for | NN 2 IE 3 ECMA 1 |
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This is a construction that allows repeated execution of statements, usually for a controlled number of times. |
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| Example | |
var userEntry = document.forms[0].entry.value;
var oneChar;
for (var i = 0; i < userEntry.length; i++) {
oneChar = userEntry.charAt(i);
if (oneChar < "0" || oneChar > "9") {
alert("The entry must be numerals only.");
}
}
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