Map any keyboard layout and keyboard entry to US layout

event.code-to-ascii.js

function getChar({ code, shiftKey }) {
    if (code.startsWith('Key')) {
        return code.replace('Key', '')
    }

    if (code.startsWith('Digit')) {
        return code.replace('Digit', '')
    }

    const normal = {
        'Semicolon': ';'
    }
    const shifted = {
        'Semicolon': ':'
    }
    return shiftKey ? shifted[code] : normal[code]
}

console.log(getChar({
    code: 'Semicolon',
    shiftKey: true
}))