How to retrieve all localStorage items without knowing the keys in advance with JavaScript?

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Sometimes, we want to retrieve all localStorage items without knowing the keys in advance with JavaScript.

In this article, we’ll look at how to retrieve all localStorage items without knowing the keys in advance with JavaScript.

To retrieve all localStorage items without knowing the keys in advance with JavaScript, we can make a copy of the localStorage object.

For instance, we write

const items = { ...localStorage };

to use the spread operator with localStorage to make a shallow copy of the localStorage object and assign it to items.

To retrieve all localStorage items without knowing the keys in advance with JavaScript, we can make a copy of the localStorage object.

By John Au-Yeung