10 examples of 'localstorage in jquery' in JavaScript

257
function checkForLocalStorage() {
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    try {
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        localStorage.setItem('test', 'test');
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        localStorage.removeItem('test');
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        return true;
262
    } catch (e) {
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        return false;
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    }
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}

38
function getLocalStorage(key) {
39
    return localStorage.getItem(key);
40
};

314
public static hasLocalStorage():boolean
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{
316
    try
317
    {
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        return ('localStorage' in window) && window.localStorage !== null;
319
    }
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    catch (error)
321
    {
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        return false;
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    }
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}

311
function getLocalStorage (currentControl, key) {
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  if (key in store) {
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    const stored = store[key];
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    if (!stored) return undefined;
315
    if (currentControl.type !== stored.type) return undefined;
316
    if (currentControl.value !== stored.defaultValue) return undefined;
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    // console.log('CHECK CHECK', key, currentControl.value, stored.defaultValue)
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    return stored.value;
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  }
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  return undefined;
321
}

35
function isLocalStorageAvailable() {
36
    try {
37
        return 'localStorage' in window && window['localStorage'] !== null;
38
    } catch (e) {
39
        console.log("localStorage_failed:", e);
40
        return false;
41
    }
42
};

330
function localStorageGet(key) {
331
  return (window.localStorage || {})[key] === 'true';
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}

54
export function localStorageExists() {
55
    return lsExists;
56
}

640
function localStorageGetItem(key, defaultValue)
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{
642
    var result = null;
643
    if (!!window.localStorage) {
644
        result = localStorage.getItem(key);
645
    }
646
    if (result === null) {
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        result = defaultValue;
648
    }
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    return result;
650
}

163
function getLocalStorageStr(key, defaultValue) {
164
  return window.localStorage[key] || defaultValue;
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}

4
export function hasLocalStorage(): boolean {
5
  if (hasLocalStorageCache) {
6
    return hasLocalStorageCache;
7
  }
8
9
  // hasLocalStorage is used to safely ensure we can use localStorage
10
  // taken from https://developer.mozilla.org/en-US/docs/Web/API/Web_Storage_API/Using_the_Web_Storage_API#Feature-detecting_localStorage
11
  let storage = window['localStorage'];
12
  try {
13
    let x = '__storage_test__';
14
    storage.setItem(x, x);
15
    storage.removeItem(x);
16
    hasLocalStorageCache = true;
17
  }
18
  catch (e) {
19
    hasLocalStorageCache = e instanceof DOMException && (
20
        // everything except Firefox
21
      e.code === 22 ||
22
      // Firefox
23
      e.code === 1014 ||
24
      // test name field too, because code might not be present
25
      // everything except Firefox
26
      e.name === 'QuotaExceededError' ||
27
      // Firefox
28
      e.name === 'NS_ERROR_DOM_QUOTA_REACHED') &&
29
      // acknowledge QuotaExceededError only if there's something already stored
30
      storage.length !== 0;
31
  }
32
  return hasLocalStorageCache;
33
}