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How to split a long array into smaller arrays with JavaScript?

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Sometimes, we want to split a long array into smaller arrays with JavaScript.

In this article, we’ll look at how to split a long array into smaller arrays with JavaScript.

How to split a long array into smaller arrays with JavaScript?

To split a long array into smaller arrays with JavaScript, we can use the array splice method.

For instance, we write

const a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15];
const b = a.splice(0, 10);

to call splice with 0 and 10 to remove the first 10 items from array a and return them in a new array.

Therefore, a is [11, 12, 13, 14, 15] and b is [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] after calling a.splice.

Conclusion

To split a long array into smaller arrays with JavaScript, we can use the array splice method.

By John Au-Yeung

Web developer specializing in React, Vue, and front end development.

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