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Discussion on: How to Build Binary to Decimal Converter Using JavaScript

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Jon Randy 🎖️ • • Edited

A shorter way to do the actual conversion (without using parseInt):

[...str].reverse().reduce((a,v,i)=>a+(+v?1<<i:0),0)
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Jon Randy 🎖️ • • Edited

Or even:

[...str].reduce((a,v)=>+v+a*2,0)
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