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Functional JavaScript tips

Functional JavaScript tips
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We are constantly collect the most interesting things about JavaScript for you, and today we are ready to share with you some very useful functional JavaScript tips.

A user who comes to /login page will optionally have a redirect_to query parameter. We need to extract this query string and store it in local storage so that once the login is done, the user can be redirected to the my-page.

  • Step #0: The imperative approach

  • Step #1: Writing every step as a function

  • Step #2: An attempt at composing functions

  • Step #3: A more readable composition

  • Step #4: Piping and flattening

  • Step #5: Exception handling as a function

  • Step #6: Putting everything together

Interested in finding more about each of them? Check here.

More information about problems, solutions, and explanations for algorithms in JavaScript read on our blog!

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