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This article introduces the relevant knowledge of "how to use slice in js". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

1. Slice () method

You can extract a part of a string and return the extracted part as a new string.

2. Grammar

ArrayObject.slice (start,end)

3. Parameters

Start: required. Start indexing, start intercepting the subscript position.

End: optional. At the end of the index, you can not pass it. By default, all elements after start are intercepted, but the value at that location is not intercepted.

4. Return value

Returns a new array containing elements from the arrayObject from start to end (excluding this element).

5. Use examples: extract elements from an array.

Var arr=new Array (); arr [0] = "a" arr [1] = "b" arr [2] = "c" arr [3] = "d" [xss_clean] (arr); dpcument.write (arr.slice (1) + "); [xss_clean] (arr.slice (1Power3) +"); rendering result: a, the content of "how to use slice in js" ends here. Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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