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the example code for array.reduce can't get the expected result #45

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qiaoxingxing opened this issue Oct 25, 2018 · 0 comments

qiaoxingxing commented Oct 25, 2018 •

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the example code for array.reduce can't get the expected result.
in order to get the expected result 0, the second line should change + to - .

[55, 44, 33, 22, 11].reduce(function(p, c, i, arr){
//return p + c/(arr. length-i);
return p - c/(arr. length-i);
}, 55); // 0

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