For part 1 it is 35.
For part 2 it is 55
This should be just 35, you can ignore the words that are numbers
First and last number, so loop through the characters, ask is it a letter or a number. Find the first and last number in the string and add the strings together and convert it to a number. So you find a 3,4,5 in the line so find the first in the result is 3 and 5 is the last so it becomes 35.
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Advent of Code is an annual Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like.
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console.log('Hello World')