function count(str) {
let obj = {};
for (let i of str) {
if (i === ' ') continue;
if (!obj[i]) obj[i] = 1;
else obj[i]++;
}
return obj
}
                        let obj = {};
for (let i of str) {
if (i === ' ') continue;
if (!obj[i]) obj[i] = 1;
else obj[i]++;
}
return obj
}



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京公网安备 11010502036488号