I guess SPServices is the best solution for SharePoint. We still have SharePoint 2010 and prepate to migrate to SharePoint 2016 through SharePoint 2013. But for current tasks which must be made immediately, we still use SharePoint 2010, but only without server code. Rather often we have to make custom views for other users.
In SharePoint 2010 once I had found a lot of errors in time of execution or publishing workflow processes: "(-1, -1) Type System.CodeDom.
I'm trying to remove all permissions from a list item in SharePoint 2010. There was a lot of permissions because of the "Limited access". I couldn't check all items because of the constraint of maximum selected items. This script is 100% compatible with SharePoint 2013 and SharePoint 2016.
I used Advanced Workflow Actions for SharePoint Designer 2010 from iLoveSharePoint for Workflows in SharePoint site. And one of used by me activities was "Execute PowerShell Script Action".
Find tag which contains some text you're looking for using jQuery. It's a common task if you want to modify some elements on page but you can't modify html-code of page.
If you want to customize a NewForm for SharePoint list so, that users can add attachements in the same interface as other form fields, you should place control for adding attachments to a form. The problem is that this is not described and you really have to rewrite already half-prepared control.
Snippet to render Attachments Row in SharePoint 2010 Custom Edit Form
Strange behavior of console.log() I have noticed when I created a JS code for SharePoint page. My code used jQuery and SPServices library. The code used to get items from a list and render options for "select" control.
Below I post a part of my function which fills a JS array and renders options for "select" control.