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Tag: database

What’s the point of using save() in Mongoose?

I’m learning MongoDB and Mongoose, and I’ve watched instructors advise to use the save() function to save the changes made to the database. But I’m still making changes successfully without using save(). I’ve made two functions to add a document to the database, one with using save() and the second one without using save(), and they all did the same

Generate an indefinite number of charts as images (chart.js)

I would like to generate several “line charts” as an image file. For this purpose, data is requested from a database. This data is transferred to the function for chart generation separately for each line chart. At the “console.log” output at the beginning of the function, the transferred data is correctly displayed. If I query the same output of the