# @lezer/javascript This is a JavaScript grammar for the [lezer](https://lezer.codemirror.net/) parser system. It parses ES2020, and supports a `"ts"` [dialect](https://lezer.codemirror.net/docs/guide/#dialects) to parse TypeScript, and a `"jsx"` dialect to parse JSX. The `top` option can be set to `"SingleExpression"` or `"SingleClassItem"` to parse an expression or class item instead of a full program. The code is licensed under an MIT license.