By default, this extension display a "Run script" button above every function call script('Script name', whatever) in any files end with .script.{js,ts,tsx,jsx} The function name, button(s) and command(s) can be customized. For example to add button(s) for function foo, add the following settings to either .vscode/settings.json, extension settings or User settings. The "foo" is required, while other "foo-*" are to add more command buttons
Example of usage:
And the corresponding configuration file (.vscode/settings.json):

You can use the following configurations to customize the behavior of the Script runner extension.
{
"fbc.scriptrunner.filePattern": {
"type": "string",
"default": "**/*.script.{js,ts,tsx,jsx}",
"description": "Glob pattern to match test files (e.g., **/*.script.{js,ts,tsx,jsx})"
},
"fbc.scriptrunner.functions": {
"type": "object",
"additionalProperties": {
"type": "object",
"properties": {
"command": {
"type": "string",
"description": "Command to execute. Supported variables: {filePath} {scriptName}",
"default": "npx tsx {filePath} {scriptName}"
},
"title": {
"type": "string",
"description": "Title to display",
"default": "Run script"
}
}
},
"default": {
"script": {
"command": "npx tsx {filePath} {scriptName}",
"title": "Run script"
}
}
}
}
{ "fbc.scriptrunner.functions": { "foo": { "command": "npx tsx {filePath} {scriptName}", "title": "Run with tsx" }, "foo-whatever-1": { "command": "npx ts-node {filePath} {scriptName}", "title": "Run with ts-node" }, "foo-whatever-2": { "command": "echo 'Hello, world'", "title": "Hello" }, } }