1 00:00:00,580 --> 00:00:02,140 Hello 1 welcome. 2 00:00:02,160 --> 00:00:10,050 In this video I will show you how to access the developer tool console. 3 00:00:10,140 --> 00:00:21,930 What is the developer to console the developer tool console is one of the most powerful and free tools 4 00:00:22,350 --> 00:00:32,460 available for you to debug your front end applications by front and I mean things that you can access 5 00:00:32,940 --> 00:00:44,280 to the web browser debugging basically is a process of trying to find errors that have occurred in your 6 00:00:44,490 --> 00:00:46,710 web based applications. 7 00:00:47,430 --> 00:00:56,430 So when there's an error in your code it is usually referred to as a bug and the process of trying to 8 00:00:56,940 --> 00:01:06,500 detect and fix it is referred to as debugging the developer tool is a very useful tool. 9 00:01:07,050 --> 00:01:16,590 And the console within the developer tool also allows you to write an experiment directly with JavaScript 10 00:01:16,980 --> 00:01:25,080 so you can write some javascript inside the console directly and use it to test different things almost 11 00:01:25,350 --> 00:01:36,600 if not all Web browsers have a developer tool console and there are different ways you can access the 12 00:01:36,600 --> 00:01:43,550 developer to console the most common way is to right click on a web page. 13 00:01:43,590 --> 00:01:51,450 If you're on a web page currently just right click on it and E or give you a context menu just select 14 00:01:51,450 --> 00:01:57,060 Inspect Element and that will give you access to the developer tool console. 15 00:01:57,060 --> 00:02:05,370 Another way to access it if you're on a Mac there is a keyboard shortcut which is all about command 16 00:02:05,490 --> 00:02:10,440 and I would take you directly into the developer tool console. 17 00:02:10,440 --> 00:02:20,550 If you're on the windows you'll be control shift and I I have opened up my web browser using Google 18 00:02:20,550 --> 00:02:26,880 Chrome so I've opened up to Google Chrome on page and all you need to do. 19 00:02:26,910 --> 00:02:33,570 You don't have to be a Google or any Web site or web browser you open is fine but I'm using Google Chrome 20 00:02:33,570 --> 00:02:37,580 to illustrate how to access the developer tool console. 21 00:02:37,620 --> 00:02:38,520 Just right click. 22 00:02:38,560 --> 00:02:41,880 Anyway it doesn't matter and click on inspect. 23 00:02:41,890 --> 00:02:48,840 Yours Missy inspect element as long as he's got the word inspect just click on it and that will open 24 00:02:48,840 --> 00:02:51,260 up the developer area. 25 00:02:51,270 --> 00:02:52,980 So this area here is a developer. 26 00:02:52,970 --> 00:02:54,420 Two areas. 27 00:02:54,660 --> 00:03:01,440 The one we're interested in is the console so click on the console and within the console is where you 28 00:03:01,440 --> 00:03:02,550 can do different things. 29 00:03:02,550 --> 00:03:07,650 For example you can experiment directly with javascript on the console. 30 00:03:07,650 --> 00:03:13,030 For example I could do five floors five press enter. 31 00:03:13,650 --> 00:03:15,600 Now give me 10. 32 00:03:15,660 --> 00:03:27,780 I can do maybe 10 times to press enter and give me 20 so you can experiment with JavaScript directly 33 00:03:28,290 --> 00:03:31,990 inside the console the developer console. 34 00:03:32,070 --> 00:03:35,910 You can also troubleshoot errors in your program. 35 00:03:35,940 --> 00:03:42,690 If you go to a web based application that is having some errors or the program is not working as it 36 00:03:42,690 --> 00:03:43,510 should. 37 00:03:43,680 --> 00:03:49,650 Usually you can come to the console and you should see some error messages that will help you or give 38 00:03:49,650 --> 00:04:00,540 you a guide as to how to debug or fix the error message is that your application is experiencing there 39 00:04:00,540 --> 00:04:04,630 is no substitute for practice. 40 00:04:04,710 --> 00:04:12,380 So in order to get better anything you need to practice the developer tool on the console area. 41 00:04:12,380 --> 00:04:19,090 Here is a very good area for you to experiment with code especially with javascript. 42 00:04:19,440 --> 00:04:21,090 So thanks for watching.