<!DOCTYPE html> <html lang="en-US"> <head> <meta charset="utf-8"> <meta name="color-scheme" content="light dark"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"> <title>Calculator</title> <link rel="canonical" href="https://yuukikonno.com/calc/"> <link rel="stylesheet" href="dist/calc.css"> <script type="module" src="dist/calc.mjs"></script> </head> <body> <form id="calc"> <p> <input id="input" value="((123+4)+56)"> </p> <p> <output id="output"></output> </p> </form> </body> </html>