Remove duplicate characters from string

Question

I have to make a function in JavaScript that removes all duplicated letters in a string. So far I\'ve been able to do this: If I have the word \"anaconda\" it shows me as a

Answer 1

console.log(("anaconda").split('').sort().join('').replace(/(.)\1+/g, ""));

By this, you can do it in one line.

output: 'cdo'