For ease of reading, I have sorted out and listed articles related to the [ecmascript object model series] In my shareppoint learning notes. They may be updated in the future!
01. SharePoint [ecmascript object model series] -- 01. Introduction of ecmascript Object Model
02. SharePoint [ecmascript object model series] -- 02. Implement the smart prompt function when writing code
03. SharePoint [ecmascript object model series] -- 03. How to view all methods of SP object)
04. SharePoint [ecmascript object model series] -- 04. Use ECMA to operate website objects (website)
05. SharePoint [ecmascript object model series] -- 05. Use ECMA to operate List objects (list)
06. SharePoint [ecmascript object model series] -- 06. Use ECMA to operate list item objects (list item)
07. SharePoint [ecmascript object model series] -- 07. Obtain and modify the lookup field of the List
08. SharePoint [ecmascript object model series] -- 08. Group and user operations (1)
09. SharePoint [ecmascript object model series] -- 09. Group and user operations (2)
10. SharePoint [ecmascript object model series] -- 10. Copy/move documents in the document list
11. SharePoint [ecmascript object model series] -- 11. Button On enable/disable RIBBON
12. SharePoint [ecmascript object model series] -- 12. Send a document link with the unique entity by email
13. SharePoint [ecmascript object model series] -- 13. debug JavaScript/ecmascript in the SharePoint Environment