3 ms·+ can concatenate strings. So I guess there is an implied: 0 + in there to make it in integer mode.by ape4 7y ago+ can concatenate strings. So I guess there is an implied: 0 + in there to make it in integer mode.dentemple 7y agoThere's no implication involved. It's the unary operator, and it performs the type conversion exactly as specced.ape4 7y agoTIL, https://scotch.io/tutorials/javascript-unary-operators-simple-and-useful#toc-unary-plus- https://scotch.io/tutorials/javascript-unary-operators-simpl...