Skip to main content

Posts

Showing posts with the label Web

Make use of JavaScript console methods

When I say JavaScript console methods, the one and only thing that hit most of our mind is console.log() and we use it a lot and only that some might be familiar with error() and debug(). Did you ever think of checking if there are any other methods available in console other than log? Most of us don't do that, but knowing those methods might have saved lot of our development time. In this post I will show you some of the console methods which will be very useful in our day to day coding.
Log based on conditionconsole.assert(assertion, log_message); To print something on the console only if the assertion failed - assertion can be any expression which returns a boolean.
Note: In chrome this log will print as an error with message saying "Assertion failed:" with the log_message passed. In FireFox its a normal log message.
Log number of occurrence console.count([label]); If we want to count something, it may be a click, may be a callback, or event triggers. We don't …