reset font-family for outlook.office.com

fontFamily.js

[...document.styleSheets]
  .map(a => {
    try {
      return a.rules;
    } catch (e) {
      return;
    }
  })
  .filter(a => a)
  .reduce((a, b) => [...a, ...b], [])
  .map(a => a.style)
  .filter(a => a)
  .forEach(
    a => a.fontFamily === "Office365Icons" || Reflect.set(a, "fontFamily", "")
  );

javascript:[...document.styleSheets].map(a => {try{return a.rules}catch(e){return}}).filter(a => a).reduce((a, b) => [...a, ...b], []).map(a => a.style).filter(a => a).forEach(a => a.fontFamily === 'Office365Icons' || Reflect.set(a, 'fontFamily', ''))

a.rulesで例外がスローされるときがあるようになったので．具体的にはOutlook