-
Notifications
You must be signed in to change notification settings - Fork 0
/
script.js
78 lines (67 loc) · 1.78 KB
/
script.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
let show=document.getElementById("display")
let buttons=Array.from(document.getElementsByClassName("btn"))
buttons.map((btn) =>{
btn.addEventListener("click",value)
});
function value(event){
let key=event.target.innerText;
if(key=="A/c"){
show.innerText="0";
}
else if(key=="Del"){
show.innerText=show.innerText.slice(0,-1);
}
else if(key=="="){
show.innerText=eval(show.innerText);
}
else if(key=="√"){
show.innerText=Math.sqrt( show.innerText);
}
else if(key=="^"){
show.innerText = Math.exp(show.innerText) ;
}
else if(key=="sin"){
show.innerText=Math.sin( show.innerText);
if(show.innerText > 0.5){
show.innerText='1'
}
else{
show.innerText=Math.sin( show.innerText);
}
}
else if(key=="cos"){
show.innerText=Math.cos( show.innerText);
}
else if(key=="tan"){
show.innerText=Math.tan( show.innerText);
}
else if(key=="log"){
show.innerText=Math.log(( show.innerText));
}
else if(key=="x2"){
show.innerText=eval(( show.innerText)**2);
}
else if(key=="1/x"){
show.innerText=eval(1/( show.innerText));
}
else if(key=="e"){
show.innerText=Math.exp( show.innerText);
}
else if(key=="rad"){
show.innerText=(( show.innerText)*(3.14/180));
}
else if(key=="!"){
let i = display.innerText;
let fact = 1;
while(i>0){
fact = fact*i;
}
display.innerText = fact;
}
else if(key=="π"){
show.innerText +=3.14;
}
else{
show.innerText +=key
}
};