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Tag Archives: CSS

Understanding the Almighty Reducer

I was recently 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) => ac + ...

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