How to show default value in type select titleMAP

[agishk]

I have a select options and need to show a default value like arial in HTML: Below is the code in js:
{
 key: "labelling.fontFamily",
 type: "select",
 titleMap: [
 {value: "arial", name: "Arial"},
 {value: "courier new", name: "Courier New"},
 {value: "verdana", name: "Verdana"}
 ],
 default: "arial"
},

@Anthropic