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The Standard Library has been moved to JSR. See the blog post for details.
class StringWriter
implements Writer, WriterSync
Deprecated
Deprecated

(will be removed after 1.0.0) Use the [Web Streams API]https://developer.mozilla.org/en-US/docs/Web/API/Streams_API instead.

import { StringWriter } from "https://deno.land/std@0.208.0/io/string_writer.ts";

Writer utility for buffering string chunks.

Examples

Example 1

import {
  copyN,
  StringReader,
  StringWriter,
} from "https://deno.land/std@0.208.0/io/mod.ts";
import { copy } from "https://deno.land/std@0.208.0/streams/copy.ts";

const w = new StringWriter("base");
const r = new StringReader("0123456789");
await copyN(r, w, 4); // copy 4 bytes

// Number of bytes read
console.log(w.toString()); //base0123

await copy(r, w); // copy all
console.log(w.toString()); // base0123456789

Output:

base0123
base0123456789

Constructors

new
StringWriter(base?: string)

Methods

toString(): string
write(p: Uint8Array): Promise<number>
writeSync(p: Uint8Array): number