Calculator-Counter/script.js at master · JOS-RE/Calculator-Counter · GitHub

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let screen = document.getElementById('screen');
buttons = document.querySelectorAll('button');
let screenValue = '';
for (item of buttons) {
    item.addEventListener('click', (e) => {
        buttonText = e.target.innerText;
        console.log('Button text is ', buttonText);

        if (buttonText == 'X') {
            buttonText = '*';
            screenValue += buttonText;
            screen.value = screenValue;
        } else if (buttonText == 'C') {
            screenValue = "";
            screen.value = screenValue;
        } else if (buttonText == '=') {
            screen.value = eval(screenValue);
        } else {
            screenValue += buttonText;
            screen.value = screenValue;
        }

    })
}