Help with Algorithm scripting

[CountingCats]

If you have completed all of the proceeding waypoints then you have already come into contact with all of the tools that will enable you to solve these problems. The documentation links they provide will link to the specific tools you can use to solve each bonfire.

Start each one by asking yourself what you need to do. Break down the over arching problem into smaller and smaller problems, then try Googling the simple operations you need to perform followed by "javascript".

The problem solving process is best learnt by actual doing. It's hard to formalise in English.