Next_Previous

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var currentId = 1;
var list = [1,2,3,4,5,6,7,8,9]
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Enables a next and previous functionality for an array list

2 Responses

var prev = function(array,item){
var prevIndex = array.indexOf(item) - 1;
if(array.indexOf(array[prevIndex]) < 0)
return false;
return array[nextIndex]; // nextIndex => prevIndex
}
@Zheng xuejiao thanks ! sorry for the bug :)

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