1- //Ch 1 Variable -> Practice Set
2-
3- // Q1) Create a Variable of Type String And try To Add a Number To It.
4-
5-
6- let a = "Darshan" ;
7- let b = 10 ;
8-
9- console . log ( a + b ) ;
10-
11- // Output: Darshan10
12-
13-
14- // Q2) Use typeof Operator To Find Data-type of the First Question of the Last Answer.
15-
16-
17- console . log ( typeof ( a + b ) ) ;
18-
19- // Output: String
20-
21-
22- // Q3) Create a Const Object in JavaScript. Can You Change It to Hold A Number Latter?
23-
24-
25- const c = {
26- name : "Darshan" ,
27- author : "CrptoMinds" ,
28- isPrincipal : false
29- }
30-
31- c = 1 ;
32- // Output: Assignment to Constant Variable -> Ans Is No
33-
34-
35- // Q4) Try To Add a New Key In Q3 Const Object. Were You Able To Do It?
36-
37-
38- const c1 = {
39- name : "Darshan" ,
40- author : "CrptoMinds" ,
41- isPrincipal : false
42- }
43-
44- c1 [ 'friend' ] = "Krupali" ;
45-
46- //const c1 -> Point Object -> We Can Change Value Inside The Object -> We Can't Make New c1 Objact Again -> Because Of Constant
47- console . log ( c1 ) ;
48-
49- // Output:
50- // {
51- // name: 'Darshan',
52- // author: 'CrptoMinds',
53- // isPrincipal: false,
54- // friend: 'Krupali'
55- // }
56-
57-
58- // Q4) Write A JS Program To Create a Word-Meaning Dictionary Of 5 Words.
59-
60-
61- const dict = {
62- appreciate : "recognize the full worth of " ,
63- ataraxia : "a state of freedom from emotional disturbance" ,
64- yakka : "Work, especially hard work."
65-
66- }
67-
68- console . log ( dict . yakka ) ;
69- console . log ( dict [ 'yakka' ] ) ;
70-
71- // Output: Work, especially hard work.
1+ //Ch 1 Variable -> Practice Set
2+
3+ // Q1) Create a Variable of Type String And try To Add a Number To It.
4+
5+
6+ let a = "Darshan" ;
7+ let b = 10 ;
8+
9+ console . log ( a + b ) ;
10+
11+ // Output: Darshan10
12+
13+
14+ // Q2) Use typeof Operator To Find Data-type of the First Question of the Last Answer.
15+
16+
17+ console . log ( typeof ( a + b ) ) ;
18+
19+ // Output: String
20+
21+
22+ // Q3) Create a Const Object in JavaScript. Can You Change It to Hold A Number Latter?
23+
24+
25+ const c = {
26+ name : "Darshan" ,
27+ author : "CrptoMinds" ,
28+ isPrincipal : false
29+ }
30+
31+ c = 1 ;
32+ // Output: Assignment to Constant Variable -> Ans Is No
33+
34+
35+ // Q4) Try To Add a New Key In Q3 Const Object. Were You Able To Do It?
36+
37+
38+ const c1 = {
39+ name : "Darshan" ,
40+ author : "CrptoMinds" ,
41+ isPrincipal : false
42+ }
43+
44+ c1 [ 'friend' ] = "Krupali" ;
45+
46+ //const c1 -> Point Object -> We Can Change Value Inside The Object -> We Can't Make New c1 Objact Again -> Because Of Constant
47+ console . log ( c1 ) ;
48+
49+ // Output:
50+ // {
51+ // name: 'Darshan',
52+ // author: 'CrptoMinds',
53+ // isPrincipal: false,
54+ // friend: 'Krupali'
55+ // }
56+
57+
58+ // Q4) Write A JS Program To Create a Word-Meaning Dictionary Of 5 Words.
59+
60+
61+ const dict = {
62+ appreciate : "recognize the full worth of " ,
63+ ataraxia : "a state of freedom from emotional disturbance" ,
64+ yakka : "Work, especially hard work."
65+
66+ }
67+
68+ console . log ( dict . yakka ) ;
69+ console . log ( dict [ 'yakka' ] ) ;
70+
71+ // Output: Work, especially hard work.
7272// Work, especially hard work.
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