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This article mainly introduces how JavaScript removes repeating elements from the array. It is very detailed and has a certain reference value. If you are interested, you must read it!

Remove repeating elements from an array

In ES2015, you have the syntax for collections. Duplicate elements can be easily removed by using collection syntax and Spread operations:

Const removeDuplicateItems = arr = > [... new Set (arr)]; removeDuplicateItems ([42, 'foo', 42,' foo', true, true]); / / = > [42, "foo", true] these are all the contents of the article "how to remove repeating elements from an array by JavaScript". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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