how to get italic in vs code code example

Example: make font cursive vs code

{   //You need to install FireCodeiScript font first
	//https://github.com/kencrocken/FiraCodeiScript download this and just intstall the fonts one by one
    //put the below code in vs code settings.json file after installing font and voila 
    
    "editor.fontFamily": "Fira Code iScript, Menlo, Monaco, 'Courier New', monospace",
    "editor.fontLigatures": true,
    "editor.tokenColorCustomizations": {
        "textMateRules": [
            {
                "name": "comment",
                "scope": [
                    "comment"
                ],
                "settings": {
                    "fontStyle": "italic"
                }
            },
            {
                "name": "Keyword Storage",
                "scope": [
                    "keyword",
                    "keyword.control",
                    "storage"
                ],
                "settings": {
                    "fontStyle": "italic"
                }
            },
            {
                "name": "Entity",
                "scope": [
                    "entity.name.method",
                    "entity.name.type.class",
                    "entity.other.attribute-name"
                ],
                "settings": {
                    "fontStyle": "italic"
                }
            },
            {
                "name": "Variable",
                "scope": [
                    "variable.language"
                ],
                "settings": {
                    "fontStyle": "italic"
                }
            }
        ]
    }
}