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 trialJuan Herrera
Full Stack JavaScript Techdegree Student 13,423 PointsHaving a hard time understanding the getTime() function
What the function's if
Statement actually do?
function getTime() {
function pad(number) {
if (number < 10) {
return "0" + number;
} else {
return number;
}
}
const now = new Date();
const hh = pad(now.getHours());
const mm = pad(now.getMinutes());
const ss = pad(now.getSeconds());
return `${hh}:${mm}:${ss}`;
}
1 Answer
Steven Parker
231,261 PointsThe "if" is just checking to see if the number only uses one digit. If so, the following code converts it into a 2-character string starting with a "0" and returns that instead.
The idea is to make sure the number always uses 2 characters regardless of its value.
Juan Herrera
Full Stack JavaScript Techdegree Student 13,423 PointsJuan Herrera
Full Stack JavaScript Techdegree Student 13,423 PointsThat "Ooooooh" moment. Thanks Steve.