[{
"type": "spacer"
}, {
"type": "url",
"icon": "octoface",
"url": "http://github.com/adibhanna",
"tooltip": "Github Page",
"iconset": ""
}, {
"type": "url",
"icon": "laravel",
"url": "http://laravel.com/docs",
"tooltip": "Laravel Docs",
"iconset": "devicon"
}, {
"type": "button",
"icon": "markdown",
"callback": "markdown-preview:toggle",
"disable": "!markdown"
}]
iconset
property: https://github.com/cakecatz/flex-toolbar#sample-code