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How To Remove Single Object From The Sessionstorage (angularjs)

I add list to sessionStorage like: var item = new cartItem(product.id, product.name, product.price, qty); orderItem.push(item); sessionStorage.setItem('addedProductsList', JSON.str

Solution 1:

Please, see the following article: http://www.nczonline.net/blog/2009/07/21/introduction-to-sessionstorage/

If you want to remove specify key/value pair from session storage, you need smth like this:

sessionStorage.removeItem(key)

For your case:

var retrieveArray= JSON.parse(sessionStorage.addedProductsList);

for (i=0; i<retrieveArray.length; i++){
    if (retrieveArray[i].id == "Your ProductId") {
        retrieveArray.splice(i,1);
    }
}

sessionStorage.addedProductsList = retrieveArray;

Additionally, proper implementations allow you to read, write, and remove values from sessionStorage as if it were a regular object. For example:

//save a value
sessionStorage.name = "Name";

//retrieve itemvar name = sessionStorage.name;

//remove the keydelete sessionStorage.name;

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