From 4c89c60867591b50e0b31bf5009fd5ad6a3cebe1 Mon Sep 17 00:00:00 2001 From: Colin McDonnell Date: Wed, 26 Jul 2023 14:59:39 -0700 Subject: Add files (#3826) --- docs/guides/write-file/basic.md | 44 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 docs/guides/write-file/basic.md (limited to 'docs/guides/write-file/basic.md') diff --git a/docs/guides/write-file/basic.md b/docs/guides/write-file/basic.md new file mode 100644 index 000000000..66f180a40 --- /dev/null +++ b/docs/guides/write-file/basic.md @@ -0,0 +1,44 @@ +--- +name: Write a string to a file +--- + +This code snippet writes a string to disk at a particular _absolute path_. + +It uses the fast [`Bun.write()`](/docs/api/file-io#writing-files-bun-write) API to efficiently write data to disk. The first argument is a _destination_; the second is the _data_ to write. + +```ts +const path = "/path/to/file.txt"; +await Bun.write(path, "Lorem ipsum"); +``` + +--- + +Any relative paths will be resolved relative to the project root (the nearest directory containing a `package.json` file). + +```ts +const path = "./file.txt"; +await Bun.write(path, "Lorem ipsum"); +``` + +--- + +You can pass a `BunFile` as the destination. `Bun.write()` will write the data to its associated path. + +```ts +const path = Bun.file("./file.txt"); +await Bun.write(path, "Lorem ipsum"); +``` + +--- + +`Bun.write()` returns the number of bytes written to disk. + +```ts +const path = "./file.txt"; +const bytes = await Bun.write(path, "Lorem ipsum"); +// => 11 +``` + +--- + +See [Docs > API > File I/O](/docs/api/file-io#writing-files-bun-write) for complete documentation of `Bun.write()`. -- cgit v1.2.3