Rename cli/js2 to cli/rt (#6857)

cli/build.rs

@@ -93,7 +93,7 @@ fn main() {
   let runtime_snapshot_path = o.join("CLI_SNAPSHOT.bin");
   let compiler_snapshot_path = o.join("COMPILER_SNAPSHOT.bin");
 
-  let js_files = get_js_files("js2");
+  let js_files = get_js_files("rt");
   create_runtime_snapshot(&runtime_snapshot_path, js_files);
 
   let js_files = get_js_files("tsc");

cli/file_fetcher.rs

@@ -1462,7 +1462,7 @@ mod tests {
     assert!(r.is_err());
 
     let p = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"))
-      .join("js2/99_main.js");
+      .join("rt/99_main.js");
     let specifier =
       ModuleSpecifier::resolve_url_or_path(p.to_str().unwrap()).unwrap();
     let r = fetcher
@@ -1485,7 +1485,7 @@ mod tests {
     assert!(r.is_err());
 
     let p = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"))
-      .join("js2/99_main.js");
+      .join("rt/99_main.js");
     let specifier =
       ModuleSpecifier::resolve_url_or_path(p.to_str().unwrap()).unwrap();
     let r = fetcher

cli/rt/README.md

@@ -1,4 +1,4 @@
-# js2
+# Runtime JavaScript Code
 
 This directory contains Deno runtime code written in plain JavaScript.
 

cli/tsc/README.md

@@ -3,7 +3,7 @@
 This directory contains the code for the typescript compiler snapshot
 
 There is currently A LOT of overlap between this code and the runtime snapshot
-code in cli/js2.
+code in cli/rt.
 
 This is intentionally ugly because there should be no overlap.
 

docs/runtime.md

@@ -13,7 +13,7 @@ The detailed documentation for implemented Web APIs can be found on
 [doc.deno.land](https://doc.deno.land/https/raw.githubusercontent.com/denoland/deno/master/cli/dts/lib.deno.shared_globals.d.ts).
 Additionally, a full list of the Web APIs which Deno implements is also
 available
-[in the repository](https://github.com/denoland/deno/blob/master/cli/js2/README.md).
+[in the repository](https://github.com/denoland/deno/blob/master/cli/rt/README.md).
 
 The TypeScript definitions for the implemented web APIs can be found in the
 [`lib.deno.shared_globals.d.ts`](https://github.com/denoland/deno/blob/master/cli/dts/lib.deno.shared_globals.d.ts)