- Dead-password elimination inside mode regulators
- Function inlining
- Cross-report ongoing propagation
- Object figure modeling
- Allocation sinking
- Strategy devirtualization
- A symbol performance
- JSX term hoisting
- TypeScript enum recognition and inlining
This 1 kits this new efficiency list into generate procedure. Such as for instance, this command will create a catalog named out :
The new returns directory might be generated whether it cannot currently exist, however it won’t be cleared when it currently include some data files. One produced documents tend to quietly overwrite established files with the same title. You really need to clear this new production list your self in advance of running esbuild if the you prefer the newest yields list to simply contain files regarding current work on off esbuild.
In case your generate include numerous entryway things during the separate listing, brand new directory build could be duplicated to your yields directory carrying out on lowest popular predecessor directory one of all enter in access point paths. Like, if the there are two main entry things src/ home/ list.ts and you may src/ about/ index.ts , the newest production index have a tendency to have home/ index.js and you can on/ list.js . If you want to modify it choices, you should change the outbase index.
This kits the latest returns document term into the make procedure. That is merely relevant if there’s just one entry point. If the there are several entry points, you ought to utilize the outdir choice rather in order to indicate a productivity directory. Playing with outfile looks like that it:
Automatically, esbuild’s bundler are designed generate password intended for the fresh browser. In case the bundled password is intended to run-in node rather, you ought to place the platform to node :
When the a deal determine a map toward browser field during the the plan.json document, esbuild will use you to chart to restore specific records or modules with their browser-amicable items. Instance, a deal you will have a replacement of roadway which have street-browserify .
An element of the industries function is set in order to internet browser, module, fundamental however with specific extra unique behavior. If a great deal supporting module and you can main however web browser next fundamental is used instead of module if it bundle are ever imported playing with want() . It conclusion improves compatibility having CommonJS modules you to export a function from the delegating it in order to module.exports .
New standards mode automatically comes with the fresh web browser standing. That it transform how exports profession for the bundle.json records are interpreted to help you choose web browser-specific code.
When using the create API, every techniques. env. NODE_ENV terms is actually instantly laid out in order to “production” when the the minification options are permitted and you will “development” or even. So it just happens when the techniques , process.env , and procedure.env.NODE_ENV aren’t already laid out. That it substitution is required to prevent Operate-dependent code crashing instantly (because processes is actually a node API, perhaps not a web API).
When bundling is actually enabled the fresh new standard output format is decided to cjs , and therefore means CommonJS (brand new component structure utilized by node). ES6-style exports having fun with export comments was changed into getters for the the mydirtyhobby nedir newest CommonJS exports object.