Removing item from storage array (shopping cart example)
Posted: Mon May 23, 2016 3:20 pm
by Austin Troth
In the shopping cart tutorial, see link to tutorial below, I want to add a function to remove a specific item from the shopping cart. What set of commands would you use to do this, similar to the add to shopping cart. I am fairly new to appery and coding so please keep it simple. Thanks!
https://devcenter.appery.io/tutorials...
Removing item from storage array (shopping cart example)
Posted: Tue May 24, 2016 1:34 pm
by Serhii Kulibaba
Hello Austin,
Please use method splice() for that: https://developer.mozilla.org/en/docs...
e.g.:
prevar myArr = Apperyio.storage.myArr.get();
myArr = myArr.splice(1, 0);
Apperyio.storage.myArr.set(myArr);/pre
here myArr - name of your array
Removing item from storage array (shopping cart example)
Posted: Tue May 24, 2016 3:08 pm
by Austin Troth
Awesome, worked great. Thanks
Removing item from storage array (shopping cart example)
Posted: Wed Aug 09, 2017 5:19 pm
by Jason Schmidt
Sorry for the bump, but I got this to work, but it clears the entire cart, not the specific item you click
Removing item from storage array (shopping cart example)
Posted: Thu Aug 10, 2017 10:23 am
by Serhii Kulibaba
It removes the first item from the variable "myArr". If you want to remove specific item - please set it's item as a parameter of the method "splice": https://developer.mozilla.org/en/docs...