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This article mainly introduces how Javascript adds all the values in the array, which has a certain reference value, and interested friends can refer to it. I hope you can learn a lot after reading this article.

Add all the values in the array

The reduce () method takes a function as an accumulator, and each value in the array (from left to right) starts to shrink and eventually evaluates to a value.

/ array.reduce (function (total, currentValue, currentIndex, arr), initialValue) var nums = [1,2,3,4,5]; var sum = nums.reduce ((x, y) = > x + y); console.log (sum) / / 15 Thank you for reading this article carefully. I hope the article "Javascript how to add all the values in the array" shared by the editor will be helpful to you. At the same time, I also hope you will support us and follow the industry information channel. More related knowledge is waiting for you to learn!

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