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docs: Deno.emit supports bundling as IIFE (#10242)

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Co-authored-by: Luca Casonato <lucacasonato@yahoo.com>
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Zeno Zeng 2021-04-21 20:11:01 +08:00 • committed by GitHub
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docs/typescript/runtime.md
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@ -23,8 +23,10 @@ The emit options are defined in the `Deno` namespace as:
```ts ```ts
interface EmitOptions { interface EmitOptions {
/** Indicate that the source code should be emitted to a single file /** Indicate that the source code should be emitted to a single file
* JavaScript bundle that is an ES module (`"esm"`). */ * JavaScript bundle that is a single ES module (`"esm"`) or a single file
bundle?: "esm"; * self contained script we executes in an immediately invoked function
* when loaded (`"iife"`). */
bundle?: "esm" | "iife";
/** If `true` then the sources will be typed checked, returning any /** If `true` then the sources will be typed checked, returning any
* diagnostic errors in the result. If `false` type checking will be * diagnostic errors in the result. If `false` type checking will be
* skipped. Defaults to `true`. * skipped. Defaults to `true`.
@ -179,9 +181,9 @@ if (diagnostics.length) {
### Bundling ### Bundling
`Deno.emit()` is also capable of providing output similar to `deno bundle` on `Deno.emit()` is also capable of providing output similar to `deno bundle` on
the command line. This is enabled by setting the _bundle_ option to `"esm"`. the command line. This is enabled by setting the _bundle_ option to `"esm"` or
(Currently Deno only supports bundling as a single file ES module, but there are `"iife"`. Currently Deno supports bundling as a single file ES module (`"esm"`)
plans to add support for an IIFE bundle format as well): or a single file self contained legacy script (`"iife"`).
```ts ```ts
const { files, diagnostics } = await Deno.emit("./mod.ts", { const { files, diagnostics } = await Deno.emit("./mod.ts", {