0 How to add floating point numbers in javascrtipt? Problem 0.1 + 0.2 == 0.3 // false Reason 0.1 + 0.2 // 0.30000000000000004 Solution parseFloat( (0.1 + 0.2).toFixed(1) ) == 0.3 // true javascript 10 floats 1 Please enable JavaScript to view the comments powered by Disqus.