var schema = new Schema().withRule(new ValueComparisonRule("LT", 1));

// Case 1: good value
var validation = schema.validate(0);

if (validation.length == 0) {
    console.log("No errors");
} else {
    console.log(validation[0].getMessage());
    console.log(validation[0].getCode());
}


// Case 2: bad value
validation = schema.validate(5);

if (validation.length == 0) {
    console.log("No errors");
}
else {
    console.log(validation[0].getMessage());
    console.log(validation[0].getCode());
}