JS色值#f97db3转换为16进制int

Posted 2020-12-12 全栈工程师

_hexToRgb (hex) {
        const result = /^#?([a-fd]{2})([a-fd]{2})([a-fd]{2})$/i.exec(hex);
        return result ? {
            r: parseInt(result[1], 16),
            g: parseInt(result[2], 16),
            b: parseInt(result[3], 16)
        } : null;
    }