let fontModelMap = {
  "font-family": "fontFamily",
  "font-weight": "fontWeight",
  "font-style": "fontStyle",
  "font-display": "fontDisplay",
  "unicode-range": "unicodeRange",
  "font-stretch": "fontStretch",
  "font-variant": "fontVariant",
  "font-feature-settings": "fontFeatureSettings",
  "font-variation-settings": "fontVariationSettings"
}