1 00:00:01,200 --> 00:00:05,100 In the previous video, we already learned about context. 2 00:00:05,340 --> 00:00:09,380 Now, in this video we are going to learn about bootstrap. 3 00:00:10,100 --> 00:00:12,680 If you don’t know what bootstrap is 4 00:00:13,360 --> 00:00:15,480 let’s open the bootstrap site. 5 00:00:24,580 --> 00:00:28,180 Here we can see that Bootstrap is an opensource 6 00:00:28,180 --> 00:00:32,940 toolkit for developing with HTML, CSS, and Javascript. 7 00:00:33,540 --> 00:00:41,640 We will use bootstrap to beautify our templates file. Let’s click get started to see how to use bootstrap. 8 00:00:45,740 --> 00:00:51,580 First, we need to copy this code and paste it in the head section. 9 00:00:51,920 --> 00:00:55,780 We will put it in the hello_world.html 10 00:01:11,100 --> 00:01:16,100 We also need to copy this code, and put it before the closing body tag 11 00:01:27,340 --> 00:01:31,020 Now let’s open the browser and refresh the page. 12 00:01:32,900 --> 00:01:35,320 Look, the display is changed. 13 00:01:36,260 --> 00:01:39,580 This is show us that the bootstrap is running. 14 00:01:41,020 --> 00:01:47,160 We will try to add navbar in our website. Lets open the bootstrap documentation again, 15 00:01:47,540 --> 00:01:51,420 Go to component section and then navbar, 16 00:01:57,860 --> 00:02:01,320 here we can see some example of navbar. 17 00:02:11,600 --> 00:02:17,420 We will use this, copy the code and paste it to the our templates file. 18 00:02:31,720 --> 00:02:34,840 Go back to the browser and refresh the page. 19 00:02:40,780 --> 00:02:44,320 Here we can see that we get nice navbar. 20 00:02:45,320 --> 00:02:52,940 Now we have a beautifull page without write a complex css & javascript. That’s the power of bootstrap. 21 00:02:53,580 --> 00:02:56,720 Now let’s try to change the color of the 22 00:02:56,720 --> 00:03:05,000 navbar, I want a dark color, let’s back to bootstrap documentation and search how 23 00:03:05,000 --> 00:03:13,200 we can create a dark navbar. Here we can see some example, you are free to choose yours, 24 00:03:13,720 --> 00:03:14,220 but now I choose dark color. To get dark color, we need to change the navbar class to navbar-dark 25 00:03:14,220 --> 00:03:27,880 and bg-dark. Let’s back to the visual studio code and change the class. 26 00:03:37,840 --> 00:03:41,100 Open the browser again and refresh the page. 27 00:03:43,740 --> 00:03:48,020 Cool ! now we have dark navbar as we want. 28 00:03:48,300 --> 00:03:54,120 This is the end of this video, if you want to explore more about bootstrap, you can read 29 00:03:54,120 --> 00:04:00,060 the documentation and search what you want. Bootstrap have a very good documentation with 30 00:04:00,060 --> 00:04:07,640 a sample code on it, so we can copy paste the code and just need to modify a little things. 31 00:04:08,100 --> 00:04:11,920 Thankyou for watching and See you on the next video.