-
Notifications
You must be signed in to change notification settings - Fork 0
/
app.js
165 lines (138 loc) · 5.14 KB
/
app.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
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
let inputNmr = document.querySelectorAll('.fraction .numerator');
let inputDenom = document.querySelectorAll('.fraction .denomenator');
let inputs = document.querySelectorAll('.fraction input');
let operator = document.querySelector('select#operator');
let calculatorBtn = document.querySelector('button#calculator-btn');
let resultInputNmr = document.querySelector(".fraction-result .numerator");
let resultInputDenom = document.querySelector(".fraction-result .denomenator");
let resultInputWholeNum = document.querySelector(".fraction-result .wholeNumber");
let fractionFigure = document.querySelector("#fraction-figure");
let denomenatorResult, numeratorResult, wholeNumResult;
let box = document.querySelectorAll("#fraction-figure div");
calculatorBtn.addEventListener('click', ()=> {
box.forEach(element => {
element.remove();
});
wholeNumResult = ""; /* to reset the whole number input value after having an improper fraction then a normal fraction */
for(x = 0; x < inputs.length; x++ ) {
if(inputs[x].value == "") {
alert("Fill all the inputs");
return;
}
else if(isNaN(inputs[x].value)) {
alert("Input numbers");
return;
}
}
if(inputDenom[0].value == 0 || inputDenom[1].value == 0){
alert("The value of the denominator cannot be 0");
return;
}
else if((inputNmr[0].value >= 100000 || inputNmr[1].value >= 100000) ||
(inputDenom[0].value >= 100000 || inputDenom[1].value >= 100000)) {
alert("Input must be less than 100000");
return;
}
switch(operator.value) {
case '+':
denomenatorResult = inputDenom[0].value * inputDenom[1].value;
numeratorResult = (inputNmr[0].value * inputDenom[1].value) + (inputNmr[1].value * inputDenom[0].value);
simplify();
break;
case '-':
denomenatorResult = inputDenom[0].value * inputDenom[1].value;
numeratorResult = (inputNmr[0].value * inputDenom[1].value) - (inputNmr[1].value * inputDenom[0].value);
simplify();
break;
case '*':
denomenatorResult = inputDenom[0].value * inputDenom[1].value;
numeratorResult = inputNmr[0].value * inputNmr[1].value;
simplify();
break;
case '/':
denomenatorResult = inputDenom[0].value * inputNmr[1].value;
numeratorResult = inputNmr[0].value * inputDenom[1].value;
simplify();
break;
}
if(numeratorResult == 0) {
resultInputNmr.value = 0;
resultInputDenom.value = "";
resultInputWholeNum.value = wholeNumResult;
} else if(denomenatorResult == 1) {
resultInputNmr.value = numeratorResult;
resultInputDenom.value = "";
resultInputWholeNum.value = wholeNumResult;
} else if(numeratorResult == denomenatorResult && resultInputWholeNum.value == "") {
resultInputNmr.value = denomenatorResult;
resultInputDenom.value = "";
} else {
resultInputNmr.value = numeratorResult;
resultInputDenom.value = denomenatorResult;
if(wholeNumResult != undefined) {
resultInputWholeNum.value = wholeNumResult;
}
}
if(denomenatorResult * wholeNumResult <= 100) {
if (numeratorResult <= 100 && denomenatorResult <= 100) {
presentFraction();
console.log("presented");
}
}
});
function presentFraction() {
let biggerNum = denomenatorResult;
let numerator = numeratorResult;
/* !improper fractions! */
if(wholeNumResult > 0) {
numerator = (denomenatorResult * wholeNumResult) + numeratorResult;
biggerNum = (denomenatorResult * wholeNumResult) + numeratorResult;
while(biggerNum % denomenatorResult) {
biggerNum++;
}
let denomMultiplier = 1;
for(x = 1; x <= biggerNum; x++) {
box = document.createElement("div");
fractionFigure.appendChild(box);
box.classList.add("denom-box");
if(x == denomenatorResult * denomMultiplier) {
box.classList.add("seperate");
denomMultiplier++;
}
}
box = document.querySelectorAll("#fraction-figure div");
for(x = 0; x < numerator; x++) {
box[x].classList.add("numerator-box");
}
return;
}
/* !normal fractions! */
for(x = 1; x <= biggerNum; x++) {
box = document.createElement("div");
fractionFigure.appendChild(box);
box.classList.add("denom-box");
}
box = document.querySelectorAll("#fraction-figure div");
for(x = 0; x < numeratorResult; x++) {
box[x].classList.add("numerator-box");
}
}
function simplify() {
let biggerNum = denomenatorResult;
if(denomenatorResult < numeratorResult) {
biggerNum = numeratorResult;
}
for(biggerNum; biggerNum >= 1; biggerNum--) {
if(denomenatorResult % biggerNum == 0 && numeratorResult % biggerNum == 0) {
numeratorResult/= biggerNum;
denomenatorResult/= biggerNum;
if(denomenatorResult < numeratorResult && numeratorResult % denomenatorResult != 0) {
wholeNumResult = parseInt(numeratorResult / denomenatorResult);
console.log(denomenatorResult);
numeratorResult = numeratorResult % denomenatorResult;
break;
}
break;
}
}
}