JiBrok, message field, JavaScript Example: update and hide message with 2 conditions by select fields

update and hide message with 2 conditions by select fields.js

require(['jquery'], function($) {

    function setCFValue(customfield_id, value){
        $('#' + customfield_id).val(value).trigger('change')
    }

    function setMessage(title, body, messageType){
        var jsonMessage = {};
        jsonMessage.title = title;
        jsonMessage.body = body;
        jsonMessage.messageType = messageType;
        setCFValue(CF_ID_MESSAGE, JSON.stringify(jsonMessage))
    }

    function getFieldValue(fieldId) {
        return $('#' + fieldId).val()
    }

    //EDIT HERE
    var CF_ID_MESSAGE = 'customfield_10017'//set custom field id(Message field)
    var CF_ID_SELECT1 = 'customfield_10015'//set custom field id(Select field)
    var CF_ID_SELECT2 = 'customfield_10016'//set custom field id(Select field)

    var OPTION_ID_HIGH = '10000'//set option id(view in select field config - CF_ID_SELECT1)
    var OPTION_ID_AFFECTED_ALL_USERS = '10003'//set option id(view in select field config - CF_ID_SELECT2)

    updateMessage()
    $('#' + CF_ID_SELECT1).on('change', function(){updateMessage()})
    $('#' + CF_ID_SELECT2).on('change', function(){updateMessage()})
    function updateMessage(){
        if(getFieldValue(CF_ID_SELECT1) === OPTION_ID_HIGH && getFieldValue(CF_ID_SELECT2) === OPTION_ID_AFFECTED_ALL_USERS){//or replace on your options
            setMessage('High!', 'text for High and Affected all', 'error')//set message config
        } else {
            //empty message not showing
            setMessage('', '', '')
        }
    }
});