structuredClone() vs JSON.stringify(): Which One Should You Use?

Dev.to•Mon, Sep 28, 2026, 01:30 PM•2 min read

Before using JSON. stringify() to deep-copy an object, there's something you should know. One of the common tricks for creating a deep copy in JavaScript has always been: const copy = JSON .

Source: [Dev.to](https://dev.to/aymaneldawy/structuredclone-vs-jsonstringify-which-one-should-you-use-274l)

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