forked from alex-aaron/matchy-copy
-
Notifications
You must be signed in to change notification settings - Fork 0
/
functions.js
100 lines (86 loc) · 3.46 KB
/
functions.js
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
/**
* Part 2
*
* In this file, we're going to create some
* Functions to work with our data created in
* data.js.
*
* See the README for detailed instructions,
* and read every instruction carefully.
*/
//////////////////////////////////////////////////////////////////////
// Step 1 - Search ///////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//implement function search that takes two parameters, an array and a string
function search(array, string){
//loops through the input array animals
for (let i = 0; i < array.length; i++){
//check if name string is equal to the name property of the current iterated object in the array
if (string === array[i]['name']){
console.log("animals: " + array[i])
//return the animal object at that index
return array[i];
}
}
return null;
}
//////////////////////////////////////////////////////////////////////
// Step 2 - Replace //////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
//creates a function that takes an array, a string, and an object as parameters
function replace(array, string, object){
//loop through the animals array
for (let i = 0; i < array.length; i++){
//check if the string is equal to the name property of the current iterated object
if (string === array[i]['name']){
array[i] = object;
}
}
}
//////////////////////////////////////////////////////////////////////
// Step 3 - Remove ///////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
function remove(array, string){
//loops through the animals array
for (let i = 0; i < array.length; i++){
//check if the string is equal to the name property of the current iterated object
if(string === array[i]['name']){
array.splice(i, 1);
}
}
}
//////////////////////////////////////////////////////////////////////
// Step 4 - Add ///////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
function add(array, object){
//checks if the name and species properties have lengths greater than 0
if (object.name.length > 0 && object.species.length > 0){
//create a cumulative check variable
let check = true;
//loop through the array
for (let i = 0; i < array.length; i++){
//if the object name property is the same as the array name property, check becomes false
if (object.name === array[i].name){
check = false;
}
//only push the object to the array if check remains true.
if (check === true){
array.push(object);
}
}
}
}
/**
* You did it! You're all done with Matchy!
*/
//////////////////////////////////////////////////////////////////////
// DON'T REMOVE THIS CODE ////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
var search, replace, remove, add;
if((typeof process !== 'undefined') &&
(typeof process.versions.node !== 'undefined')) {
module.exports.search = search || null;
module.exports.replace = replace || null;
module.exports.remove = remove || null;
module.exports.add = add || null;
}