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This article mainly describes how JavaScript uses set to repeat arrays. The article is very detailed and has certain reference value. Interested friends must read it!

Use set to deduplicate arrays

console.log([... new Set([1, 3, 1, 2, 1])]; // => [ 1, 3, 2 ]JavaScript is a literal scripting language, its interpreter is called JavaScript engine, is part of the browser, JavaScript is widely used in client-side scripting language, first used in HTML pages, used to add dynamic features to HTML pages.

That's how JavaScript uses set to repeat arrays. Thanks for reading all of this! Hope to share the content to help everyone, more relevant knowledge, welcome to pay attention to the industry information channel!

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