default
is an optional key for components to set default values.
{
"type": "file",
"label": "Some file path",
"extension": "any files (*)|*",
"default": "./foo/bar"
},
{
"type": "check_array",
"label": "options",
"items": [
{
"label": "falg1",
"default": true
},
{
"label": "falg2",
"default": false
},
{
"label": "falg3",
"default": true
}
]
}