Function toggleUnits

Weather-app/app.js:82–95

()

// WHEN THE USER CLICKS ON THE TEMPERATURE ELEMENET
function toggleUnits(){
    if(weather.temperature.value === undefined){ 
        //if the value is undefined then simply come out of the fuction
        return;
    }
    if(weather.temperature.unit === 'celsius'){
        let fahrenheit = Math.floor(celsiusToFahrenheit(weather.temperature.value));
        tempElement.innerHTML = `${fahrenheit}<span>°F</span>`;
        weather.temperature.unit = 'fahrenheit';
    } else {
        tempElement.innerHTML = `${weather.temperature.value}<span>°c</span>`;
        weather.temperature.unit = 'celsius';
    }    
}
tempElement.addEventListener('click', toggleUnits);