how to remove item from local storage code example

Example 1: remove localstorage

localStorage.removeItem("key");

Example 2: localstorage clear item

localStorage.removeItem(key);

Example 3: localstorage.removeitem()

// Don't use removeItem() that as the name says removes the whole item from localStorage. Just do another setItem() to overwrite the old data.
questions.splice(index, 1);
localStorage.setItem('questions',JSON.stringify(questions));

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