OnlyInJS Empty Array Concatenation Equals Empty String T-Shirt

Regular price $19.95

How come [] + [] = "" ?? Only true Javascript knows the answers ! 

Order this T-Shirt today if you consider yourself a JS leader!

 

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  S M L XL
Width, in 18 20 22.01 23.98
Length, in 28 28.98 30 30.99
Sleeve length, in 7.8 8.04 8.27 8.51