Answers for "how to check if an item exists in localstorage"

5

check if localstorage key exists

if (localStorage.getItem("username") === null) {
  //...
}
Posted by: Guest on February-28-2020
1

check if item exists in localstorage javascript

//If the given key does not exist in the list associated with the object then this method must return null.

if (localStorage.getItem("infiniteScrollEnabled") === null) {
  //...
}
Posted by: Guest on June-03-2021

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