Another way of dealing with this is to ‘stub’ out the console object when it isn’t defined so no errors are thrown in contexts that do not have the console i.e.
if (!window.console) {
var noOp = function(){}; // no-op function
console = {
log: noOp,
warn: noOp,
error: noOp
}
}
you get the idea… there are a lot of functions defined on the various implementations of the console, so you could stub them all or just the ones you use (e.g. if you only ever use console.log and never used console.profile, console.time etc…)
This for me is a better alternative in development than adding conditionals in front of every call, or not using them.
see also: Is it a bad idea to leave “console.log()” calls in your producton JavaScript code?