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add async-explicit-resource-management docs #2760

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merged 3 commits into from
May 26, 2023
Merged

add async-explicit-resource-management docs #2760

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583ace0
add async-explicit-resource-management docs
JLHwung Mar 29, 2023
238fc61
Revert "add async-explicit-resource-management docs"
JLHwung Apr 30, 2023
8bab11a
add await using example
JLHwung Apr 30, 2023
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12 changes: 12 additions & 0 deletions docs/plugin-syntax-explicit-resource-management.md
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Expand Up @@ -8,10 +8,19 @@ sidebar_label: syntax-explicit-resource-management
>
> This plugin only enables Babel to parse this syntax. Babel does not support transforming this syntax

<details>
<summary>History</summary>

| Version | Changes |
| --- | --- |
| v7.22.0 | Supports `await using` |
</details>

This plugin enables Babel to parse using declarations:

```js title="JavaScript"
using handler = await read();
await using handler = await read();
```

## Installation
Expand Down Expand Up @@ -43,3 +52,6 @@ require("@babel/core").transformSync("code", {
plugins: ["@babel/plugin-syntax-explicit-resource-management"]
});
```

## Reference
- [Proposal: ECMAScript Explicit Resource Management](https://github.com/tc39/proposal-explicit-resource-management)