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file.js
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file.js
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// var inp = document.getElementById("in").value;
// var out = document.getElementById("out");
function cele_to_kel() {
let inp = document.getElementById("in").value;
let result = parseInt(inp) + 273.15;
document.getElementById("out").value = result;
}
function kel_to_cele() {
let inp = document.getElementById("in").value;
let result = parseInt(inp) - 273.15;
document.getElementById("out").value = result;
}
function cele_to_fer() {
let inp = document.getElementById("in").value;
let result = (parseInt(inp) * 9) / 5 + 32;
document.getElementById("out").value = result;
}
function fer_to_cele() {
let inp = document.getElementById("in").value;
let result = ((parseInt(inp) - 32) * 5) / 9;
document.getElementById("out").value = result;
}
function kel_to_fer() {
let inp = document.getElementById("in").value;
let result = ((parseInt(inp) - 273.15) * 9) / 5 + 32;
document.getElementById("out").value = result;
}
function fer_to_kel() {
let inp = document.getElementById("in").value;
let result = ((parseInt(inp) - 32) * 5) / 9 + 273.15;
document.getElementById("out").value = result;
}
function func1() {
var x = document.getElementById("selein").selectedIndex;
var y = document.getElementById("selein").options;
var s = document.getElementById("seleout").selectedIndex;
var t = document.getElementById("seleout").options;
var l = document.getElementById("selein").length;
if ((y[x].text == t[s].text) && (x != l - 1)) {
document.getElementById("seleout").value = t[s + 1].text;
} else if (x == l - 1) {
document.getElementById("seleout").value = t[0].text;
}
}
3
function func2() {
var x = document.getElementById("selein").selectedIndex;
var y = document.getElementById("selein").options;
var s = document.getElementById("seleout").selectedIndex;
var t = document.getElementById("seleout").options;
var l = document.getElementById("seleout").length;
if ((t[s].text == y[x].text) && (s != l - 1)) {
document.getElementById("selein").value = y[x + 1].text;
} else if (s == l - 1) {
document.getElementById("selein").value = y[0].text;
}
}
function func() {
let temp_in = document.getElementById("selein").value;
let temp_out = document.getElementById("seleout").value;
if (temp_in == "celcius" && temp_out == "kelvin") {
cele_to_kel();
} else if (temp_in == "celcius" && temp_out == "farenhite") {
cele_to_fer();
} else if (temp_in == "kelvin" && temp_out == "celcius") {
kel_to_cele();
} else if (temp_in == "kelvin" && temp_out == "farenhite") {
kel_to_fer();
} else if (temp_in == "farenhite" && temp_out == "kelvin") {
fer_to_kel();
} else if (temp_in == "farenhite" && temp_out == "celcius") {
fer_to_cele();
}
}