settings.json

{
    "window.zoomLevel": 0,
    "diffEditor.ignoreTrimWhitespace": false,
    "editor.fontFamily": "Victor Mono",
    "editor.fontLigatures": true,
    "workbench.colorTheme": "SynthWave '84",
    "synthwave84.brightness": "1.5",
    "editor.tokenColorCustomizations": {
        "textMateRules": [
          {
            "scope": [
              "comment",
              "entity.name.type.class", //class names
              "keyword", //import, export, return…
              "constant", //String, Number, Boolean…, this, super
              "storage.modifier", //static keyword
              "storage.type.class.js", //class keyword
            ],
            "settings": {
              "fontStyle": "italic"
            }
          },
          {
            "scope": [
              "invalid",
              "keyword.operator",
              "constant.numeric.css",
              "keyword.other.unit.px.css",
              "constant.numeric.decimal.js",
              "constant.numeric.json"
            ],
            "settings": {
              "fontStyle": ""
            }
          }
        ]
    },
    "editor.fontWeight": "normal"
}