javascript validation for number of characters
function lengthRange(inputtxt, minlength, maxlength)
{
var userInput = inputtxt.value;
if(userInput.length >= minlength && userInput.length <= maxlength)
{
return true;
}
else
{
alert("Please input between " +minlength+ " and " +maxlength+ " characters");
return false;
}
}
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