AlgoDaily - Find First Non-Repeating Character

Your Submissions

You haven't submitted any code for this challenge yet. Solve the problem by passing all the test cases, and your submissions will appear here.

xxxxxxxxxx
​
 
var assert = require('assert');
​
function firstNonRepeat(str) {
  // fill this in
  return str;
}
​
try {
  assert.equal(firstNonRepeat(''), '');
​
  console.log('PASSED: ' + "`firstNonRepeat('')` should return `''`");
} catch (err) {
  console.log(err);
}
​
try {
  assert.equal(firstNonRepeat('a'), 'a');
​
  console.log('PASSED: ' + "`firstNonRepeat('a')` should return `'a'`");
} catch (err) {
  console.log(err);
}
​
try {
  assert.equal(firstNonRepeat('oh my god dude where is my car'), 'g');
​
  console.log(

OUTPUT

Results will appear here.