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Astekk

Untitled

Oct 23rd, 2018
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  1.  var binToDec = str => !(str.match(/^[10]+$/g))?'not binary':str.split('').reverse().map(x=>Number(x)).map((a,b)=>!a?0:(b==0)?1:Array(b).fill(2).reduce((y,z)=>y*z)).reduce((q,e)=>q+e)
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