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This article is about how JavaScript sums all the values in an array. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

Sum all the values in the array

My original idea was to use loops, but that would be too much work.

Var numbers = [3,5,7,2]; var sum = numbers.reduce ((x, y) = > x + y); console.log (sum); / returns 17JavaScript what JS is short for JavaScript, it is a literal scripting language, its interpreter is called JavaScript engine, is a part of the browser, mainly used for web development, can add a variety of dynamic effects to the website, make the page more beautiful.

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