Web/API/Storage/getItem

From Get docs


The getItem() method of the Storage interface, when passed a key name, will return that key's value, or null if the key does not exist, in the given Storage object.

Syntax

var aValue = storage.getItem(keyName);

Parameters

keyName
A DOMString containing the name of the key you want to retrieve the value of.

Return value

A DOMString containing the value of the key. If the key does not exist, null is returned.

Example

The following function retrieves three data items from local storage, then uses them to set custom styles on a page.

function setStyles() {
  var currentColor = localStorage.getItem('bgcolor');
  var currentFont = localStorage.getItem('font');
  var currentImage = localStorage.getItem('image');

  document.getElementById('bgcolor').value = currentColor;
  document.getElementById('font').value = currentFont;
  document.getElementById('image').value = currentImage;

  htmlElem.style.backgroundColor = '#' + currentColor;
  pElem.style.fontFamily = currentFont;
  imgElem.setAttribute('src', currentImage);
}

Note: To see this used within a real world example, see our [[../../../../../../../mdn.github.io/dom-examples/web-storage/index|Web Storage Demo]].


Specifications

Specification Status Comment
HTML Living StandardThe definition of 'Storage.getItem' in that specification. Living Standard

Browser compatibility

Update compatibility data on GitHub

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
getItem Chrome

Full support 4

Edge

Full support 12

Firefox

Full support 3.5

IE

Full support 8

Opera

Full support 10.5

Safari

Full support 4

WebView Android

Full support ≤37

Chrome Android

Full support 18

Firefox Android

Full support 6

Opera Android

Full support 11

Safari iOS

Full support 3.2

Samsung Internet Android

Full support 1.0

Legend

Full support  
Full support


See also