Stringo
Slice, trim and replace letter tiles with JavaScript string methods
Stringo is a Codepip game about JavaScript strings. You sit with an old-timer who gives you letter tiles, and you use string methods to slice, trim, pad, split and replace them until they match what he asks for.
Paid · Login needed · Browser · Beginner

About Stringo
It covers at, substring, includes, indexOf, trim, padStart, split, replace and match. It suits beginners who know variables and arrays and want to learn the string API.
It runs in the browser. It is a Pro game, so it needs a paid Codepip plan and an account.
On Breakpoint since 25 Oct 2026.
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Tips and discussion
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