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Diffstat (limited to 'std/fs/README.md')
| -rw-r--r-- | std/fs/README.md | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/std/fs/README.md b/std/fs/README.md index aad81acee..0b71b2b9d 100644 --- a/std/fs/README.md +++ b/std/fs/README.md @@ -133,18 +133,24 @@ const foo = readJsonSync("./foo.json"); Writes an object to a JSON file. -**WriteJsonOptions** +#### WriteJsonOptions - replacer : An array of strings and numbers that acts as a approved list for selecting the object properties that will be stringified. - space : Adds indentation, white space, and line break characters to the return-value JSON text to make it easier to read. +You can also specify options from `Deno.WriteFileOptions` to configure how the +file is written. + ```ts import { writeJson, writeJsonSync } from "https://deno.land/std/fs/mod.ts"; writeJson("./target.dat", { foo: "bar" }, { spaces: 2 }); // returns a promise writeJsonSync("./target.dat", { foo: "bar" }, { replacer: ["foo"] }); // void + +// appends to the file instead of rewriting +writeJsonSync("./target.dat", { foo: "bar" }, { append: true }); ``` ### walk |