AlgoDaily - Find First Non-Repeating Character

AlgoDaily Solution

1Locked, only available for premium members.

Community Solutions

Community solutions are only available for premium users.

Access all course materials today

The rest of this tutorial's contents are only available for premium members. Please explore your options at the link below.

Returning members can login to stop seeing this.

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.