JS | Floating point surprise

// Surprise!
var a = 0;
for( var i = 0; i < 10; i++ ) { console.log(a = a + .1); }

// Remedy:
var a = 0;
for(var i = 0; i < 10; i++) { a = a + .1; b = a.toFixed(1); console.log(b);}