Constnium/public/js/main.js

91 lines
3.2 KiB
JavaScript

window.addEventListener("load", () => main());
const input_name = "firstname";
const main = () => {
// Reset content of the input
document.getElementById(input_name).value = "";
// Call callback when editing the input
document.getElementById(input_name).addEventListener("input", update_const);
};
// Callback: called when firstname is changed
const update_const = () => {
const firstname = document.getElementById(input_name).value;
const firstname_const = get_const(firstname.toLowerCase().split(''));
console.log(`output: ${firstname_const}`);
};
const get_const = (letters = Array) => {
console.log(`input: ${letters}`);
// Store constants of each letters of the firstname
let const_data = [];
// Store some constants info
//let const_infos = {};
// Assign each letter to a const, fallback to 1 if no one has been found
switch (letters) {
case 'a': // https://en.wikipedia.org/wiki/Artin%27s_conjecture_on_primitive_roots
const_data.push(0.373955);
case 'b': // https://en.wikipedia.org/wiki/Backhouse%27s_constant
const_data.push(1.456074);
case 'c': // https://en.wikipedia.org/wiki/Porter%27s_constant
const_data.push(1.46707807943397547289);
/* case 'd':
const_data.push(); */
case 'e': // https://en.wikipedia.org/wiki/Erd%C5%91s%E2%80%93Borwein_constant
const_data.push(1.606695);
case 'f': // https://en.wikipedia.org/wiki/Frans%C3%A9n%E2%80%93Robinson_constant
const_data.push(2.807770);
case 'g': // https://en.wikipedia.org/wiki/Gauss%27s_constant
const_data.push(0.834626);
/* case 'h':
const_data.push(); */
/* case 'i':
const_data.push(); */
/* case 'j':
const_data.push(); */
case 'k': // https://en.wikipedia.org/wiki/Landau%E2%80%93Ramanujan_constant
const_data.push(0.764223);
case 'l': // https://en.wikipedia.org/wiki/Lochs%27s_theorem
const_data.push(0.97027011439203392574);
case 'm': // https://en.wikipedia.org/wiki/Meissel%E2%80%93Mertens_constant
const_data.push(0.261497);
/* case 'n':
const_data.push(); */
/* case 'o':
const_data.push(); */
case 'p': // https://en.wikipedia.org/wiki/Universal_parabolic_constant
const_data.push(2.29558714939263807403);
/* case 'q':
const_data.push(); */
/* case 'r':
const_data.push(); */
case 's': // https://en.wikipedia.org/wiki/MRB_constant
const_data.push(0.18785964246206712024);
/* case 't':
const_data.push(); */
/* case 'u':
const_data.push(); */
/* case 'v':
const_data.push(); */
/* case 'w':
const_data.push(); */
/* case 'x':
const_data.push(); */
/* case 'y':
const_data.push(); */
/* case 'z':
const_data.push(); */
default:
const_data.push(1);
}
// Multiply all the constants together
return const_data.reduce((a, b) => a * b);
};