Remove doc strings from cli/js TS files (#4329)

Co-authored-by: Ryan Dahl <ry@tinyclouds.org>

cli/js/io.ts

@@ -8,7 +8,6 @@ export type EOF = typeof EOF;
 
 // Seek whence values.
 // https://golang.org/pkg/io/#pkg-constants
-/** **UNSTABLE**: might remove `"SEEK_"` prefix. Might not use all-caps. */
 export enum SeekMode {
   SEEK_START = 0,
   SEEK_CURRENT = 1,
@@ -17,76 +16,21 @@ export enum SeekMode {
 
 // Reader is the interface that wraps the basic read() method.
 // https://golang.org/pkg/io/#Reader
-/** **UNSTABLE**: might make `Reader` into iterator of some sort. */
 export interface Reader {
-  /** Reads up to `p.byteLength` bytes into `p`. It resolves to the number of
-   * bytes read (`0` < `n` <= `p.byteLength`) and rejects if any error
-   * encountered. Even if `read()` resolves to `n` < `p.byteLength`, it may
-   * use all of `p` as scratch space during the call. If some data is
-   * available but not `p.byteLength` bytes, `read()` conventionally resolves
-   * to what is available instead of waiting for more.
-   *
-   * When `read()` encounters end-of-file condition, it resolves to
-   * `Deno.EOF` symbol.
-   *
-   * When `read()` encounters an error, it rejects with an error.
-   *
-   * Callers should always process the `n` > `0` bytes returned before
-   * considering the `EOF`. Doing so correctly handles I/O errors that happen
-   * after reading some bytes and also both of the allowed EOF behaviors.
-   *
-   * Implementations should not retain a reference to `p`.
-   */
   read(p: Uint8Array): Promise<number | EOF>;
 }
 
 export interface SyncReader {
-  /** Reads up to `p.byteLength` bytes into `p`. It resolves to the number
-   * of bytes read (`0` < `n` <= `p.byteLength`) and rejects if any error
-   * encountered. Even if `read()` returns `n` < `p.byteLength`, it may use
-   * all of `p` as scratch space during the call. If some data is available
-   * but not `p.byteLength` bytes, `read()` conventionally returns what is
-   * available instead of waiting for more.
-   *
-   * When `readSync()` encounters end-of-file condition, it returns `Deno.EOF`
-   * symbol.
-   *
-   * When `readSync()` encounters an error, it throws with an error.
-   *
-   * Callers should always process the `n` > `0` bytes returned before
-   * considering the `EOF`. Doing so correctly handles I/O errors that happen
-   * after reading some bytes and also both of the allowed EOF behaviors.
-   *
-   * Implementations should not retain a reference to `p`.
-   */
   readSync(p: Uint8Array): number | EOF;
 }
 
 // Writer is the interface that wraps the basic write() method.
 // https://golang.org/pkg/io/#Writer
 export interface Writer {
-  /** Writes `p.byteLength` bytes from `p` to the underlying data stream. It
-   * resolves to the number of bytes written from `p` (`0` <= `n` <=
-   * `p.byteLength`) or reject with the error encountered that caused the
-   * write to stop early. `write()` must reject with a non-null error if
-   * would resolve to `n` < `p.byteLength`. `write()` must not modify the
-   * slice data, even temporarily.
-   *
-   * Implementations should not retain a reference to `p`.
-   */
   write(p: Uint8Array): Promise<number>;
 }
 
 export interface SyncWriter {
-  /** Writes `p.byteLength` bytes from `p` to the underlying data
-   * stream. It returns the number of bytes written from `p` (`0` <= `n`
-   * <= `p.byteLength`) and any error encountered that caused the write to
-   * stop early. `writeSync()` must throw a non-null error if it returns `n` <
-   * `p.byteLength`. `writeSync()` must not modify the slice data, even
-   * temporarily.
-   *
-   * Implementations should not retain a reference to `p`.
-   */
   writeSync(p: Uint8Array): number;
 }
 
@@ -99,16 +43,6 @@ export interface Closer {
 
 // https://golang.org/pkg/io/#Seeker
 export interface Seeker {
-  /** Seek sets the offset for the next `read()` or `write()` to offset,
-   * interpreted according to `whence`: `SEEK_START` means relative to the
-   * start of the file, `SEEK_CURRENT` means relative to the current offset,
-   * and `SEEK_END` means relative to the end.
-   *
-   * Seeking to an offset before the start of the file is an error. Seeking to
-   * any positive offset is legal, but the behavior of subsequent I/O operations
-   * on the underlying object is implementation-dependent. It returns the cursor
-   * position.
-   */
   seek(offset: number, whence: SeekMode): Promise<number>;
 }
 
@@ -134,13 +68,6 @@ export interface ReadWriteCloser extends Reader, Writer, Closer {}
 // https://golang.org/pkg/io/#ReadWriteSeeker
 export interface ReadWriteSeeker extends Reader, Writer, Seeker {}
 
-/** Copies from `src` to `dst` until either `EOF` is reached on `src` or an
- * error occurs. It resolves to the number of bytes copied or rejects with
- * the first error encountered while copying.
- *
- * Because `copy()` is defined to read from `src` until `EOF`, it does not
- * treat an `EOF` from `read()` as an error to be reported.
- */
 // https://golang.org/pkg/io/#Copy
 export async function copy(dst: Writer, src: Reader): Promise<number> {
   let n = 0;
@@ -157,12 +84,6 @@ export async function copy(dst: Writer, src: Reader): Promise<number> {
   return n;
 }
 
-/** Turns `r` into async iterator.
- *
- *      for await (const chunk of toAsyncIterator(reader)) {
- *        console.log(chunk);
- *      }
- */
 export function toAsyncIterator(r: Reader): AsyncIterableIterator<Uint8Array> {
   const b = new Uint8Array(1024);
   return {