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What's this PR do?
Adds a section to the "Concatenating Arrays" chapter that uses the splat operator (
...
) in an array literal ([]
) to concatenate arrays.For example:
The Discussion section currently says that "CoffeeScript lacks a special syntax for joining arrays". I think you could argue that there is a special syntax for joining arrays, and this is it.
This pattern also has some nice features like:
[array1..., array2..., array3...]
[array1..., value1, value2, array2...]