how to remove an item from localstorage array code example

Example 1: remove array item from localStorage

// 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));

Example 2: localstorage remove item

localStorage.removeItem(key);