1 00:00:01,050 --> 00:00:05,340 Let's see how we can do structure parameters. 2 00:00:05,550 --> 00:00:08,760 So as before, we are going to use the same method. 3 00:00:09,060 --> 00:00:15,420 So let me comment this one from the previous and let me copy this one and paste down here. 4 00:00:15,630 --> 00:00:17,580 Let me comment this one out. 5 00:00:18,120 --> 00:00:23,820 And now down here, let's say this is called default or the structure parameters. 6 00:00:23,820 --> 00:00:24,390 So. 7 00:00:25,370 --> 00:00:26,600 Oh, sorry, guys. 8 00:00:27,680 --> 00:00:30,210 What's going to be the structure. 9 00:00:33,200 --> 00:00:34,160 Parameters. 10 00:00:35,520 --> 00:00:35,970 Good. 11 00:00:36,090 --> 00:00:45,630 So let's say that we have a function and that function display user to the page or to the console and 12 00:00:45,630 --> 00:00:47,070 this is our user object. 13 00:00:47,070 --> 00:00:50,370 So let me call this one as user object. 14 00:00:50,940 --> 00:00:54,690 So let's create a function to get the user. 15 00:00:54,690 --> 00:00:59,100 So a function and let's say get user. 16 00:00:59,640 --> 00:01:00,270 All right. 17 00:01:00,270 --> 00:01:03,090 And this function would take in the user. 18 00:01:03,090 --> 00:01:05,340 I want to what to display. 19 00:01:05,489 --> 00:01:10,260 So inside here, let's say that I want display the first in the last name of the user. 20 00:01:10,260 --> 00:01:19,140 Let's say console a log here is going to be console dot log, then I'll pass in the user. 21 00:01:19,140 --> 00:01:21,180 For the meantime, let's move step by step. 22 00:01:21,180 --> 00:01:26,550 So if I call this function now, pass in my user object as above here. 23 00:01:26,550 --> 00:01:32,850 So now you see that I have the values being displayed inside the console as that I have. 24 00:01:32,880 --> 00:01:33,500 Oh, let me see. 25 00:01:33,750 --> 00:01:34,290 As John. 26 00:01:34,290 --> 00:01:35,040 Sorry, guys. 27 00:01:35,040 --> 00:01:35,430 Not. 28 00:01:36,030 --> 00:01:37,470 Not only define. 29 00:01:39,250 --> 00:01:40,810 No, it's going to be fine. 30 00:01:42,000 --> 00:01:42,840 Ask John. 31 00:01:42,870 --> 00:01:43,290 Good. 32 00:01:43,290 --> 00:01:45,870 Now you have these values. 33 00:01:45,900 --> 00:01:48,450 Age 20 and first name John. 34 00:01:48,710 --> 00:01:49,110 Good. 35 00:01:49,110 --> 00:01:51,690 So I want display the first thing, the last name. 36 00:01:51,690 --> 00:01:55,770 So let's say I mean here as first. 37 00:01:57,010 --> 00:01:57,750 Name. 38 00:01:57,760 --> 00:02:03,020 So I'm going to be it's going to be user Dot's first name. 39 00:02:03,040 --> 00:02:03,760 Am I right? 40 00:02:03,760 --> 00:02:04,360 Yes. 41 00:02:04,360 --> 00:02:07,100 See that I have first name, which is. 42 00:02:07,120 --> 00:02:08,410 So let me ask this one. 43 00:02:08,979 --> 00:02:09,430 Yeah. 44 00:02:09,430 --> 00:02:11,650 First first name is John. 45 00:02:12,070 --> 00:02:15,790 If I want to display the last, this is the age. 46 00:02:15,910 --> 00:02:24,670 So let me say here the age are going to be user dot age is that I have them being displayed in the console. 47 00:02:25,060 --> 00:02:27,310 But this code is okay. 48 00:02:27,310 --> 00:02:28,060 But. 49 00:02:28,880 --> 00:02:30,380 We see we have some reputation. 50 00:02:30,380 --> 00:02:33,300 We have user, user and dot, dot. 51 00:02:33,320 --> 00:02:37,400 We see that in programming because something dri don't repeat yourself. 52 00:02:37,640 --> 00:02:42,890 So if you are coding and we see that you are repeating yourself many times with some variable, we need 53 00:02:42,890 --> 00:02:46,670 to think that, well, how can I avoid repetition? 54 00:02:46,760 --> 00:02:49,760 That is why destruction comes into play. 55 00:02:49,910 --> 00:02:51,860 So for this particular method. 56 00:02:51,860 --> 00:02:54,590 So let me comment this one maybe for future references. 57 00:02:55,070 --> 00:02:56,090 Copy and comment. 58 00:02:57,140 --> 00:02:58,330 Copy and comments. 59 00:02:58,340 --> 00:03:00,200 So let me paste them here as that. 60 00:03:00,350 --> 00:03:03,290 So let's see how we can make use of destruction. 61 00:03:03,290 --> 00:03:05,480 So we insert my parameters here. 62 00:03:05,480 --> 00:03:11,150 I'll bring in my carry basis and the property names, first name and then the H. 63 00:03:11,570 --> 00:03:15,500 So this property names must be on the object. 64 00:03:15,920 --> 00:03:17,840 Okay, so now we have that one. 65 00:03:17,840 --> 00:03:24,590 So now instead of using this dot dot, I remove all the dots here and just use the first name as my 66 00:03:24,590 --> 00:03:27,830 parameter here and then the h i is done. 67 00:03:27,830 --> 00:03:31,340 So if I save it, we have it as before. 68 00:03:31,340 --> 00:03:37,240 So this looks cleaner than this dot, dot or the square bracket. 69 00:03:37,250 --> 00:03:39,860 If you go back that way, that is not sure. 70 00:03:39,890 --> 00:03:43,940 Destruction is all about the next video. 71 00:03:43,970 --> 00:03:50,330 We will talk about another main features which is called rest parameters.