-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathloop.js
More file actions
237 lines (193 loc) Β· 4.67 KB
/
loop.js
File metadata and controls
237 lines (193 loc) Β· 4.67 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
/**
* ---------------------------- LOOP IN JAVASCRIPT ----------------------------
*/
// ----------------------------------------------------------------------------
/**
* NOTE : Structure of a for loop
*/
// for (initialization; condition; afterthought){
// statement
// }
// ----------------------------------------------------------------------------
/**
* TEST : Form a table for any number using loop
*/
// function Table(value){
// for(let i = 1; i <= 10; i++ ){
// console.log(i*value)
// }
// }
// Table(19)
// const Table = (val)=> {
// console.log(`TABLE OF ${val}`)
// for(let i = val; i <= val*10; i+=val ){
// console.log(i)
// }
// }
// Table(5)
// Table(11)
// Table(99)
// Table(202)
// WHILE LOOP
// const Table = (num)=>{
// let i = 1
// console.log(`TABLE OF ${num}`)
// while (i<=10) {
// console.log(i*num);
// i++
// }
// }
// Table(13)
// const Table = (num)=>{
// let i = num
// console.log(`Table of ${num} :`)
// while (i<=num*10) {
// console.log(i);
// i+=num
// }
// }
// Table(24)
// DO-WHILE LOOP
// function Table (value){
// let i = 1
// console.log(`${value}'s table`)
// do {
// console.log(i*value);
// i++
// } while (i<=10);
// }
// Table(23)
// function Table (number){
// let i = number
// console.log(`${number}'s table`)
// do {
// console.log(i);
// i+=number
// } while (i<=number*10);
// }
// Table(7)
// ----------------------------------------------------------------------------
/**
* TEST : For getting a square table
*/
// const sqTable = (end)=>{
// for (let i = 1; i <= end; i++) {
// console.log(`SQUARE OF ${i} \t = ${i*i}`)
// }
// }
// const sqTable = (end)=>{
// for (let i = 1; i <= end; i++) {
// console.log(`SQUARE OF ${i} \t = ${i**2}`)
// }
// }
// sqTable(10)
/**
* NOTE : Both the operator will return the same value
* Use anyone of them
*/
// ----------------------------------------------------------------------------
/**
* TEST : For getting exponential values of any range or a single value
*/
// function power(expo, start, end) {
// if (start == undefined) {
// console.log("PLEASE PASS ATLEAST TWO VALUES");
// } else if (end == undefined) {
// for (let i = start; i <= start; i++) {
// console.log(`SQAURE OF ${i} = ${i ** expo}`);
// }
// } else {
// for (let i = start; i <= end; i++) {
// console.log(`SQAURE OF ${i} = ${i ** expo}`);
// }
// }
// }
// power(2);
// power(2, 17);
// power(2, 17, 24);
/**
* NOTE : power(exponent_value, start, end)
* We can get exponent value of any single value
* By passing only two values as :
* power(exponent_value, start)
*/
// ----------------------------------------------------------------------------
/**
* TEST : Form an Infite loop
*/
// let i = 1
// while (i<=10) {
// console.log(i*3);
// // Declare an afterthought to avoid infinte loop
// }
// let i = 1
// do {
// console.log(i*3);
// // Declare an afterthought to avoid infinte loop
// } while (i<=10);
// ----------------------------------------------------------------------------
/**
* TEST : Look the usage of for-in loop
*/
// let OBJ = {
// notebook : "classmate",
// pencil : "doms",
// eraser : "doms",
// pen : "fort"
// }
// for (const key in OBJ) {
// const element = OBJ[key];
// console.log(key, element)
// }
/**
* NOTE : for-in loop specially used in objects
*/
// ----------------------------------------------------------------------------
/**
* TEST : Usaage of for-of loop and for-each loop
*/
// let ARRAY = ["AKASH", "SHIV", "SONAL", "SNEHA", "VIKASH"]
// for (const iterator of ARRAY) {
// console.log(iterator)
// }
// ARRAY.forEach(element => {
// console.log(element)
// });
/**
* NOTE : for-of and forEach loop specially used in array for iterating
*/
// ----------------------------------------------------------------------------
/**
* TEST : Break and continue statement
*/
// for (let i = 1; i <= 10; i++) {
// console.log("I am ",i)
// if(i==6){
// break
// }
// }
// for (let i = 1; i <= 10; i++) {
// if(i==6){
// break
// }
// console.log("I am ",i)
// }
// for (let i = 1; i <= 10; i++) {
// if(i==6){
// continue
// }
// console.log("I am ",i)
// }
/**
* NOTE : break statement stops the chain
* while continue statement continues the chain excluding the condition
*/
let obj = {
name : "vikash",
role : "coder",
age : 20
}
for (const key in obj) {
const element = obj[key];
console.log(element, key)
}