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This article will explain in detail how to use the new Set () method in ES6. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

New Set ()

Array de-weight, in the "subconscious" feeling should be looping and then contrast de-weight, in fact, a new data structure Set is provided in ES6, with which you can easily repeat the array, such as:

Let arr = [1Jing 1,2,2,3,3]; let set = new Set (arr); / / let newArr = Array.from (set); / / the Array.from method can convert the Set structure into an array. Console.log (newArr); / / [1,2,3] this is the end of the article on "how to use the new Set () method in ES6". I hope the above content can be helpful to you, so that you can learn more knowledge. if you think the article is good, please share it for more people to see.

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