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bitfishxyz/result.js

Created February 17, 2020 05:01
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result.js
let arr = [1,2,35,33,5,3,3,23,5,6,1,44,33,6];
let resultMap = arr.reduce(function(result, ele){
if (ele in result) {
result[ele]++;
} else {
result[ele] = 1;
}
return result;
}, {});
console.log(resultMap);
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