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Created September 18, 2018 18:25
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JS: MaxChar
function maxChar(str) {
const charMap = {};
let max = 0;
let maxChar = '';
for(let char of str) {
charMap[char] = charMap[char] + 1 || 1;
}
for (let char in charMap) {
if (charMap[char] > max) {
max = charMap[char];
maxChar = char;
}
}
return maxChar;
}
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