Lookup records with ease in Salesforce Lightning UI

If you are staying with Salesforce.com Classic, JavaScript is a great tool, but getting started can be intimidating. At least for me it was. You build a button, Salesforce.com lets you save it, and then, you get an obscure ‘undefined token’ error. I’ve found the best way to start learning is to start simple. Create a button to do one action like update a checkbox on the record. Requirements: Create a checkbox field (‘Activate_Button_Checkbox__c’) Get your object name (‘Acco