Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialjiwan gurung
4,248 Pointswhats the exact purpose having console.log in the js file?
whats the exact purpose having console.log in the js file?dont the browser's console work without the console.log syntax?
2 Answers
thegeorge
3,393 Pointsconsole.log()
is a function used to output standard output (stdout) to the JavaScript console. Very useful for debugging.
(In NodeJS, it will output to terminal window.)
Gabriel Rumbaut
2,476 PointsIt's useful for checking an output of a function or the value of a variable. Say you have a function or a loop that's not quite working the way you'd hoped. You can use console.log in the code to print the values to the console, just so you can see what's going on.