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/ answers: 1 / hits: 34001
/ 9 Years ago, tue, december 22, 2015, 12:00:00
It seems correct for me, but it doesn't work:
var arr = [1, 2, 3, 4, 5];
var bar = [2, 4];
arr = arr.filter(function(v) {
for (var i; i < bar.length; i++) {
return bar.indexOf(v);
}
});
console.log(arr); // []
// expected: [1, 3, 5]
How this will work, and how to do the same work with map?
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