RecurringCharsInString
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function recurringCharInString(str) {
let input = str.toLowerCase();
let obj = {};
let count = 0;
for (let i = 0; i< input.length; i++) {
if (obj[input[i]]) {
obj[input[i]]++;
} else {
obj[input[i]] = 1;
}
}
console.log(obj);
for (let key in obj) {
if (obj[key] === 1 || key == ' ') delete obj[key];
}
console.log('recurring characters are:')
console.log(obj);
return obj;
}
recurringCharInString('Shabbir Ahmed Khan');
JavaScript
INFO