4 ms·Truthy, Falsy and Equal in JS – Everything you should know.3 points by kiechu 13y agosobes 13y agoIs there ever a reason / use case in JS to NOT use the strict comparison operators (=== and !==)? Browser support? Performance? Logic tricks?chenglou 13y agoOnly one that I can think of, and a frequent one: if (a == null) bla; This checks for null and undefined.