@hint/parser-javascript

JavaScript (@hint/parser-javascript)

The javascript parser allows hints to analyze JavaScript files.

This package is installed automatically by webhint:

npm install hint --save-dev

To use it, activate it via the .hintrc configuration file:

{
    "connector": {...},
    "formatters": [...],
    "hints": {
        ...
    },
    "parsers": ["javascript"],
    ...
}

Note: The recommended way of running webhint is as a devDependency of your project.

Events emitted

This parser emits the following events:

• parse::start::javascript of type Event which contains the following information:

  • resource: the resource we are going to parse.

• parse::end::javascript, of type ScriptParse which contains the following information:

  • ast: an ESTree AST generated from the script.
  • element: an HTMLElement reference if the source was inline in HTML; null otherwise.
  • resource: the parsed resource. If the JavaScript is in a script tag and not a file, the value will refer to the HTML document containing the script.
  • sourceCode: the raw source code that was parsed.
  • tokens: a list of tokens generated from the source code.
  • walk: helper methods for walking the AST.