What this snippet does
Spreading into a function call replaces the old Function.apply(null, args) pattern with cleaner syntax.
Expected output
6 9 1
Why practise typing this
Typing spread 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.
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