-
Notifications
You must be signed in to change notification settings - Fork 0
/
takeUntil.js
50 lines (42 loc) · 1.23 KB
/
takeUntil.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
const eqArrays = function(input1, input2) {
if (input1.length !== input2.length) {
return false;
} else {
for (let i = 0; i < input1.length; i++) {
if (input1[i] !== input2[i]) {
return false;
}
}
return true;
}
}
const assertArraysEqual = function(input1, input2){
const result = eqArrays(input1, input2);
if (result) {
console.log(`✅✅✅ Assertion Passed: ${input1} === ${input2}`);
} else {
console.log(`🛑🛑🛑 Assertion Failed: ${input1} !== ${input2}`);
}
}
const takeUntil = function(array, callback) {
const resultArray = [];
for( let item of array){
if(callback(item)){
return resultArray;
} else {
resultArray.push(item);
}
}
}
//TEST CODE
const data1 = [1, 2, 5, 7, 2, -1, 2, 4, 5];
const results1 = takeUntil(data1, x => x < 0);
console.log(results1);
console.log('---');
const data2 = ["I've", "been", "to", "Hollywood", ",", "I've", "been", "to", "Redwood"];
const results2 = takeUntil(data2, x => x === ',');
console.log(results2);
//AssertEqual Test cases
assertArraysEqual(takeUntil(data1, x => x < 0), [1, 2, 5, 7, 2]);
assertArraysEqual(takeUntil(data2, x => x === ','),[ 'I\'ve', 'been', 'to', 'Hollywood' ]);
module.exports = takeUntil;