java get longest string in array
int index = 0;
int elementLength = array[0].length();
for(int i=1; i< array.length(); i++) {
if(array[i].length() > elementLength) {
index = i; elementLength = array[i].length();
}
}
return array[index];The longest substring
function func(line) {
let reg = /(\w)\1+/g;
let longest = line.match(reg).sort((a, b) => {
a.length - b.length
}).pop();
console.log(line + ' : ' + longest);
}
func('ddvvrwwwrggg');
func('sdsffffse');
func('abababaab');
func('aaabbcaaaa');
func('aaaasdfbbbbyyyweryyyuurweuuuuuu');
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