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Here's how you can handle HTTP FormData with Express
Here's two ways to check whether a SinonJS stub was called with given arguments.
Here's how you can use `sinon.stub()` to stub out functions and assert that they were called.
Here's how you can use the RegExp `test()` function to test whether a string starts with a regular expression.
Confused by `app.use(express.json())` in Express? Here's what you need to know.
Mongoose doesn't have a `deleteById()` function, but here's how you can delete an object by its _id 👉
Mongoose models have an `deleteMany()` function that allows deleting all documents that match a filter. Here's what you need to know.
Mongoose models have an `updateMany()` function that allows updating all documents that match a filter. Here's what you need to know.
All about Webpack's `definePlugin()` function: how it works, and when to use it.