example.js

var details = document.getElementById("submission-details");

pureForm().addForm("details_form")
    .addField("first_name", {type: "string", name: "First Name", validators: {
            "min": {"min": 3, "error": "%field_name% must be at least %min% characters long."},
            "max": {"max": 30, "error": "%field_name% must be less than %max% characters long."}
        },
        onValid: function (field_value) {
            details.innerHTML += "<li>Sweet name: " + field_value + "</li>";
        }
    })
    .addField("last_name", {type: "string", name: "Last Name", validators: {
            "min": {"min": 3, "error": "%field_name% must be at least %min% characters long."},
            "max": {"max": 30, "error": "%field_name% must be less than %max% characters long."}
        },
        onInvalid: function (field_validator_errors) {
            var error_messages = [];
            for (validator in field_validator_errors)
                error_messages.push(validator + ": " + field_validator_errors[validator].errors[0]);
            details.innerHTML += "<li>Last Name Sucks Because: <ul><li>" + error_messages.join("</li><li>") + "</li></ul></li>";
        }
    }).onValidateStart(function () {
        // called when form validate() is invoked before the fields are validated
        details.innerHTML = "<li><h3>Validation Started</h3></li>";
    }).onFieldInvalid(function (field_id, field_validation_error) {
        // called when per field on validation fails
        details.innerHTML += "<li>onFieldInvalid invoked<ul>";
        details.innerHTML += "<li>field_id: " + field_id + "</li>";
        details.innerHTML += "<li>field_validation_error: " + field_validation_error + "</li></ul></li>";
    }).onFieldValid(function (field_id, field_value) {
        // called when per field on validation succeeds
        details.innerHTML += "<li>onFieldValid invoked<ul>";
        details.innerHTML += "<li>field_id: " + field_id + "</li>";
        details.innerHTML += "<li>field_value: " + field_value + "</li></ul></li>";
    }).onInvalid(function (field_validation_errors) {
        // called when the form validation fails
        details.innerHTML += "<li>onInvalid invoked</li>";
        console.log("field_validation_errors:", field_validation_errors);
    }).onValid(function (field_values) {
        // called when the form validation succeeds
        details.innerHTML += "<li>onValid invoked</li>";
        console.log("field_values:", field_values);
    }).onValidateFinish(function () {
        // called when form validate() is invoked after the fields are validated
        details.innerHTML += "<li><h3>Validation Finished</h3></li>";
    })
    .addTrigger("submit_1", "click")
    .addTrigger("submit_2", "click");
    // console.log(pureForm().getForm("details_form").getFields());
    // console.log(pureForm().getForm("details_form").getField("first_name")().validate());
    // pureForm().getForm("details_form").validate();