js

Documentation

Index

• type Client
  • func New(fs *filesystems.SourceFilesystem, rs *resources.Spec) *Client
  • func (c *Client) Process(res resources.ResourceTransformer, opts map[string]any) (resource.Resource, error)
• type Options

Types

type Client

type Client struct {
	// contains filtered or unexported fields
}

Client context for ESBuild.

func New

func New(fs *filesystems.SourceFilesystem, rs *resources.Spec) *Client

New creates a new client context.

func (*Client) Process

func (c *Client) Process(res resources.ResourceTransformer, opts map[string]any) (resource.Resource, error)

Process process esbuild transform

type Options

type Options struct {
	// If not set, the source path will be used as the base target path.
	// Note that the target path's extension may change if the target MIME type
	// is different, e.g. when the source is TypeScript.
	TargetPath string

	// Whether to minify to output.
	Minify bool

	// Whether to write mapfiles
	SourceMap string

	// The language target.
	// One of: es2015, es2016, es2017, es2018, es2019, es2020 or esnext.
	// Default is esnext.
	Target string

	// The output format.
	// One of: iife, cjs, esm
	// Default is to esm.
	Format string

	// External dependencies, e.g. "react".
	Externals []string

	// This option allows you to automatically replace a global variable with an import from another file.
	// The filenames must be relative to /assets.
	// See https://esbuild.github.io/api/#inject
	Inject []string

	// User defined symbols.
	Defines map[string]any

	// Maps a component import to another.
	Shims map[string]string

	// User defined params. Will be marshaled to JSON and available as "@params", e.g.
	//     import * as params from '@params';
	Params any

	// What to use instead of React.createElement.
	JSXFactory string

	// What to use instead of React.Fragment.
	JSXFragment string

	// What to do about JSX syntax.
	// See https://esbuild.github.io/api/#jsx
	JSX string

	// Which library to use to automatically import JSX helper functions from. Only works if JSX is set to automatic.
	// See https://esbuild.github.io/api/#jsx-import-source
	JSXImportSource string

	// There is/was a bug in WebKit with severe performance issue with the tracking
	// of TDZ checks in JavaScriptCore.
	//
	// Enabling this flag removes the TDZ and `const` assignment checks and
	// may improve performance of larger JS codebases until the WebKit fix
	// is in widespread use.
	//
	// See https://bugs.webkit.org/show_bug.cgi?id=199866
	// Deprecated: This no longer have any effect and will be removed.
	// TODO(bep) remove. See https://github.com/evanw/esbuild/commit/869e8117b499ca1dbfc5b3021938a53ffe934dba
	AvoidTDZ bool
	// contains filtered or unexported fields
}

Options esbuild configuration