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JavaScript: Sum 1..10 #36
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Progressive help: Nudge → Guide → Approach. Full solution stays behind the Solution tab.
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| Test | Status | Details |
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Ready — edit the code above and click Run or Submit.
console.log([...Array(10)].reduce((a,_,k)=>a+k+1,0));Prefer Coach (Nudge → Guide → Approach) before revealing. No forced signup.
Array methods are core to JS interviews.
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Install Toolliyo like an app Free
Home-screen access to tutorials, coding practice & career tools — no app store needed.
On iPhone/iPad: tap Share then Add to Home Screen.