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C # tutorial
Get the name of the first local storage item
The key() method returns name of the key with the specified index.
The key() method belongs to the Storage Object, which can be either a localStorage object or a sessionStorrage object.
| Method | |||||
|---|---|---|---|---|---|
| key() | 4 | 8 | 3.5 | 4 | 10.5 |
| Parameter | Description |
|---|---|
| index | Required. A Number representing the index of the key you want to get the
name of |
| DOM Version: | Web Storage API |
|---|---|
| Return Value: | A String, representing the name of the specified key |
The same example, but using session storage instead of local storage.
Get the name of the first storage item:
var x = sessionStorage.key(0);
Loop through each local storage item and display the names:
for (i = 0; i < localStorage.length; i++) {
x = localStorage.key(i);
document.getElementById("demo").innerHTML += x;
}
StorageEvent reference: The key Property