forked from bloominstituteoftechnology/Basic-JavaScript
-
Notifications
You must be signed in to change notification settings - Fork 1
Expand file tree
/
Copy pathproject-1.js
More file actions
200 lines (161 loc) · 4.11 KB
/
Copy pathproject-1.js
File metadata and controls
200 lines (161 loc) · 4.11 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
// Do not change any of the funcxtion names
const multiplyByTen = num => num * 10;
// return num after multiplying it by ten
// code here
const subtractFive = num => num - 5;
// return num after subtracting five
// code here
const areSameLength = (str1, str2) => {
if (str1.length === str2.length) {
return true;
}
return false;
};
// return true if the two strings have the same length
// otherwise return false
// code here
const areEqual = (x, y) => {
if (x === y) {
return true;
}
return false;
};
// return true if x and y are the same
// otherwise return false
// code here
const lessThanNinety = (num) => {
if (num < 90) {
return true;
}
return false;
};
// return true if num is less than ninety
// otherwise return false
// code here
const greaterThanFifty = (num) => {
if (num > 50) {
return true;
}
return false;
};
// return true if num is greater than fifty
// otherwise return false
// code here
const add = (x, y) => x + y;
// add x and y together and return the value
// code here
const subtract = (x, y) => x - y;
// subtract y from x and return the value
// code here
const divide = (x, y) => (x / y);
// divide x by y and return the value
// code here
const multiply = (x, y) => x * y;
// multiply x by y and return the value
// code here
const getRemainder = (x, y) => x % y;
// return the remainder from dividing x by y
// code here
const isEven = (num) => {
if (num % 2 === 0) {
return true;
}
return false;
};
// return true if num is even
// otherwise return false
// code here
const isOdd = (num) => {
if (num % 2 !== 0) {
return true;
}
return false;
// return true if num is false
// otherwise return false
// code here
};
const square = num => num * num;
// square num and return the new value
// code here
const cube = num => num * num * num;
// cube num and return the new value
// code here
const raiseToPower = (num, exponent) => {
return num ** exponent;
};
// raise num to whatever power is passed in as exponent
// code here
const roundNumber = (num) => {
return Math.round(num);
// round num and return it
// code here
};
const roundUp = (num) => {
return Math.ceil(num);
// round num up and return it
// code here
};
const addExclamationPoint = (str) => {
const newStr = `${str}!`;
return newStr;
// add an exclamation point to the end of str and return the new string
// 'hello world' -> 'hello world!'
// code here
};
const combineNames = (firstName, lastName) => {
const newStr = `${firstName} ${lastName}`;
return newStr;
// return firstName and lastName combined as one string and separated by a space.
// 'Lambda', 'School' -> 'Lambda School'
// code here
};
const getGreeting = (name) => {
return `Hello ${name}!`;
// Take the name string and concatenate other strings onto it so it takes the following form:
// 'Sam' -> 'Hello Sam!'
// code here
};
// If you can't remember these area formulas then head over to Google or look at the test code.
const getRectangleArea = (length, width) => length * width;
// return the area of the rectangle by using length and width
// code here
const getTriangleArea = (base, height) => (base * height) / 2;
// return the area of the triangle by using base and height
// code here
const getCircleArea = (radius) => {
return Math.round(Math.PI * radius * radius);
};
// return the rounded area of the circle given the radius
// code here
const getRectangularPrismVolume = (length, width, height) => length * width * height;
// return the volume of the 3D rectangular prism given the length, width, and height
// code here
// Do not modify code below this line.
// --------------------------------
module.exports = {
multiplyByTen,
subtractFive,
areSameLength,
areEqual,
lessThanNinety,
greaterThanFifty,
add,
subtract,
divide,
multiply,
getRemainder,
isEven,
isOdd,
square,
cube,
raiseToPower,
roundNumber,
roundUp,
addExclamationPoint,
combineNames,
getGreeting,
getRectangleArea,
getTriangleArea,
getCircleArea,
getRectangularPrismVolume
};