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How to get data from localstorage in javascript

You can get data from localStorage by specifying the key to localStorage by getItem() method. Key in localStorage is used to assign the value and get the value.

  • Get data from localstorage in javascript

    <script>
    var modalId = localStorage.getItem('openModal');
    </script>

    Before getting data from localStorage you have to first set data in localStorage. After that you can get data by passing a key to the localStorage method from any one of the other pages in your browser. 

  • Set data to localstorage in javascript

    <script>
    localStorage.setItem('openModal', '#addEventModal');
    </script>

    You can set data to the localStorage method by specifying the key and value. You have to pass the key as first argument and value as a second argument. You can get the localStorage value by calling the getItem method by specifying the key.

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