you may not know or know
when using {{splice}} the first argument is an index of array, not element itself
your code should be
let i = list.map(item => item.id).indexOf(itemID) // find index of your object
list.splice(i, 1) // remove it from array
you may not know or know
when using {{splice}} the first argument is an index of array, not element itself
your code should be
let i = list.map(item => item.id).indexOf(itemID) // find index of your object
list.splice(i, 1) // remove it from array