API reference/API reference

    API reference

    Parse source text into an AST compatible with ESTree, inspect or edit its nodes, and generate code with SWC Next's JavaScript packages.

    JavaScript

    APIFunctions and types
    CoreNode.js and browser packages, exports, and WebAssembly initialization
    ParserparseSync, parser options, results, and diagnostics
    Walkwalk, visitor hooks, traversal context, and createWalker
    CodegenprintSync, formatting options, and generated output
    AST typesNode declarations and source positions

    Compiler components

    Compiler components operate on the flat AST to resolve names, lower syntax, optimize programs, and generate declarations.