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A Hidden Way to Show Form Messages in ServiceNow

A Hidden Way to Show Form Messages in ServiceNow

by jmaxwell | Oct 17, 2016 | Client Scripts, JavaScript

I was recently doing some research on g_form methods that ServiceNow provides to display messages on the form. The main two that I was familiar with were “addInfoMessage” and “addErrorMessage”; but what if there were more? I have definitely...
How to Send Server Data to the Client using Jelly in ServiceNow

How to Send Server Data to the Client using Jelly in ServiceNow

by jmaxwell | Oct 6, 2016 | Client Scripts, JavaScript, Jelly, jQuery

One thing that I’ve seen more than a few people struggle with is how to get data from the Server to the client when using Jelly in UI Pages and UI Macros. As such I wanted to give some examples today which would help. The “secret” is that you can use the same...
How to Make Variables Read Only Using g_form in ServiceNow

How to Make Variables Read Only Using g_form in ServiceNow

by jmaxwell | Sep 28, 2016 | Client Scripts, JavaScript

I was recently working with a colleague who mentioned that he had seen a new (un-documented) g_form method which allows you to set all catalog item Variables to Read Only. As you can probably imagine, this is great news for all ServiceNow developers who in the past...
Easy Trick to Workaround ServiceNow’s Script Validation Checker

Easy Trick to Workaround ServiceNow’s Script Validation Checker

by jmaxwell | Sep 11, 2016 | Client Scripts, JavaScript

Sometimes you may want to load a script that is functionally correct but ServiceNow has an issue with it. One example of this would be if you are trying to load a 3rd party JavaScript library but there is some code in it that ServiceNow throws an error on that you...
Remove the Default “time” for DateTime fields in ServiceNow

Remove the Default “time” for DateTime fields in ServiceNow

by jmaxwell | Aug 29, 2016 | Client Scripts, JavaScript, jQuery

As a ServiceNow Developer/Consultant one enhancement that I have received a number of times over the years (usually for the Change Management form) is the ability to “blank” the default timestamp (set to the current time) that is automatically pre-filled on all...
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Created By Joel Maxwell
 

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