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31 sie 2023 · Local Storage allows web applications to store data persistently in a user’s browser. To store objects, they must first be converted into strings using JSON.stringify() due to Local Storage’s limitation of only storing string key-value pairs. For instance, localStorage.setItem(‘key’, JSON.stringify(object)).
21 mar 2017 · localStorage is a synchronous API. You could defer the setItem method execution with the Promise object, giving them an asynchronous behaviour: setItem(key, value) { return Promise.resolve().then(function () { localStorage.setItem(key, value); }); }, getItem(key) { return Promise.resolve().then(function () { return localStorage.getItem(key); });
15 wrz 2023 · Developer looking to ace your front-end interview? Here are 30 of the most common JavaScript interview questions you need to know (w/ answers + code examples)!
2 lut 2024 · localStorage.setItem method is used to store data in the browser's localStorage object. When we call localStorage.setItem(key, value), it stores the specified value under the specified key in the browser's localStorage.
30 paź 2024 · JavaScript interview questions range from the basics like explaining the different data types in JavaScript to more complicated concepts like generator functions and async and await. Each question will have answers and examples you can use to prepare for your own interview.
20 lut 2024 · To store data in local storage, you use the setItem() method. This method takes in two arguments, a key and a value. If the key does not exist in local storage, the setItem() method will create a new key and assign the given value to it.
Interview Response: The main feature of localStorage is sharing data between tabs. The data does not expire, and it remains after the browser restarts or the OS reboots. If we want to add new data to the localStorage we can use the setItem method, and if we want to parse it into the browser, we use the getItem method.
