Function computeStyle

src/fitty.js:99–112

(f)

    // every fitty element is tested for invalid styles
    const computeStyle = (f) => {
        // get style properties
        const style = w.getComputedStyle(f.element, null);

        // get current font size in pixels (if we already calculated it, use the calculated version)
        f.currentFontSize = parseFloat(style.getPropertyValue('font-size'));

        // get display type and wrap mode
        f.display = style.getPropertyValue('display');
        f.whiteSpace = style.getPropertyValue('white-space');

        // styles computed
        return true;
    };

    // determines if this fitty requires initial styling, can be prevented by applying correct styles through CSS
    const shouldPreStyle = (f) => {