js delete localstorage code example

Example 1: js remove all local storage

window.localStorage.clear(); //clear all localstorage
window.localStorage.removeItem("my_item_key"); //remove one item

Example 2: remove localstorage

localStorage.removeItem("key");

Example 3: remove local storage item

localStorage.removeItem(key);

Example 4: 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));