What this snippet does
Function declarations are hoisted completely — you can call them before they appear in the source.
Expected output
5 30
Why practise typing this
Typing functions code builds muscle memory for the symbols and indentation JavaScript uses most, which prose-based typing tests never cover. DevType measures your words per minute and accuracy on this snippet and tracks the individual characters you mistype, so later lessons can target them.
More JavaScript practice
- function expressionsFunctions · beginner
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- IIFE patternFunctions · intermediate