🚧 API: TextEncoder

[Laucans]

Context

Specification: TextEncoder
Specification interface: TextEncoder

Additional documentation:

• mdn docs
• deno docs
• Cloudflare workers docs
• Boa documentation

Dependencies:

• #113

Expected TypeScript interface

/** @category Encoding API */
declare interface TextEncoder {
  /** Returns "utf-8". */
  readonly encoding: "utf-8";
  /** Returns the result of running UTF-8's encoder. */
  encode(input?: string): Uint8Array;
  encodeInto(input: string, dest: Uint8Array): TextEncoderEncodeIntoResult;
}

/** @category Encoding API */
declare var TextEncoder: {
  readonly prototype: TextEncoder;
  new (): TextEncoder;
};