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Nalezeno "arrays": 5

Creating Arrays in Hasura


Hasura is one of my favorite ways to create a managed GraphQL API for my applications. I find it easy and straightforward as well as suitable for a wide range of use cases. However, since working with Hasura, I’ve seen … The post Creating Arrays in Hasura appeared first on CSS-Tricks. You...

Using the Grid Shepherd Technique to Order Data with CSS


Shepherds are good at tending to their sheep, bringing order and structure to their herds. Even if there are hundreds of those wooly animals, a shepherd still herds them back to the farm at the end of the day. When dealing with data, programmers often don't know if it is correctly filtered...

An Illustrated (and Musical) Guide to Map, Reduce, and Filter Array Methods


Map, reduce, and filter are three very useful array methods in JavaScript that give developers a ton of power in a short amount of space. Let’s jump right into how you can leverage (and remember how to use!) these super handy methods. Array.map() Array.map() updates each individual value in...

Does it mutate?


This little site by Remy Sharp's makes it clear whether or not a JavaScript method changes the original array (aka mutates) or not. I was actually bitten by this the other day. I needed the last element from an array, so I remembered .pop() and used it. const arr = ["doe", "ray", "mee"]; const...

Understanding the Almighty Reducer


I was reently mentoring someone who had trouble with the .reduce() method in JavaScript. Namely, how you get from this: const nums = [1, 2, 3] let value = 0 for (let i = 0; i < nums.length; i++) { value += nums[i] } ...to this: const nums = [1, 2, 3] const value = nums.reduce((ac, next)...

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