Options
maxLength
Limits simple-keyboard’s input to a certain length. This should be used in addition to the input element’s "maxlength" attribute.
// Applies to all internal inputs
maxLength: 5
// Specifies different limiters for each input set, in case you are using the "inputName" option
maxLength: {
'default': 5,
'myFancyInput': 10
}
Demos: JS