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var array=[2,3,5,6,8,7,9]
var sum =0
for(var i=0; i<array.length; i++){
if(array[i]===0){
sum+=array[i]
console.log(sum)
}
}
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var numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12];
var evenNumbers = numbers.filter(function(item) {
return (item % 2 == 0);
});
console.log(evenNumbers);
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var total = numbers.reduce(function(total, current) {
return total + current;
}, 0);
console.log(total);