angularjs - Delete first occurence of javascript map -


i using javascript , angularjs right now. have map keys , values variable. there no incrementing index, key idea of object , value attribute of same object.

it possible @ point have 2 times same entry in map like:

map[1] = 3 map[1] = 3

now, want delete 1 occurrence of those. possible ? know delete map[1] deleting every occurrence , want delete 1 :s


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