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const obj = {
name: "Joe",
address: { city: "X" },
};
const clone = JSON.parse(JSON.stringify(obj));
Copying using spread operator or Object.assign() makes a shallow copy (i.e, nested arrays & objects reference is copied instead of their values) whereas, stringify + parse does a deep copy.
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Hi, I am Mehul, Senior Frontend Engineer at Toddle. I make side projects in my free time & do all the development, logo design, video editing, UI, marketing, etc all by myself. Some of my solo projects: Array Builder - A free tool to visualize the o...
A few days back while I was working I wrote a long block of code that made use of map, reduce & filter. Without testing I finished the code assuming it's gonna work but it broke. I had to console.log every operation to debug it. It was a minor issue,...
// File: useToggle.js import { useState } from "react"; const useToggle = (initialState = false) => { const [visible, setVisibility] = useState(initialState); const toggle = () => setVisibility((prev) => !prev); const setToggleStatus = (valu...
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