oy-vey/src/rules/ImgAltTextStyleRule.js

React utilities for building server-side email templates.

const description =
  'Many email clients block images by default, ' +
  'so styling <img> alt text is suggested. See: ' +
  'https://litmus.com/blog/the-ultimate-guide-to-styled-alt-text-in-email';


export default (props) => {
  if (!props.hasOwnProperty('style')) {
    return new Error(description);
  } else if (!(props.style.hasOwnProperty('fontFamily') ||
               props.style.hasOwnProperty('fontSize') ||
               props.style.hasOwnProperty('fontWeight') ||
               props.style.hasOwnProperty('color') ||
               props.style.hasOwnProperty('fontStyle'))) {
    return new Error(description);
  }
};