Revision: 11759
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at February 17, 2009 13:21 by jlvallelonga
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function validateLength(event, limit, str) {
notTooLong = true;
okKeyCodes = new Array(8, 116, 37, 38, 39, 40);
if (str.length >= limit && !(isValueInArray(okKeyCodes, event.keyCode))) {
alert("text area limit reached");
notTooLong = false;
}
return notTooLong;
}
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this function returns if the passed string is shorter than the limit or not when you press keys other than F5, backspace, or any arrow keys and the limit is reached it shows an alert. use with isValueInArray function
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validate length of string
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JavaScript