4 files changed, 2 insertions, 4 deletions
diff --git a/runtime/js/11_workers.js b/runtime/js/11_workers.js
index dca83c818..641833778 100644
--- a/runtime/js/11_workers.js
+++ b/runtime/js/11_workers.js
@@ -7,7 +7,6 @@
   const { getLocationHref } = window.__bootstrap.location;
   const { log, pathFromURL } = window.__bootstrap.util;
   const { defineEventHandler } = window.__bootstrap.webUtil;
-  const build = window.__bootstrap.build.build;
 
   function createWorker(
     specifier,
diff --git a/runtime/js/40_http.js b/runtime/js/40_http.js
index afc5635ac..eb3c58a63 100644
--- a/runtime/js/40_http.js
+++ b/runtime/js/40_http.js
@@ -77,6 +77,7 @@
     }
 
     [Symbol.asyncIterator]() {
+      // deno-lint-ignore no-this-alias
       const httpConn = this;
       return {
         async next() {
diff --git a/runtime/js/40_testing.js b/runtime/js/40_testing.js
index f835a0cf7..8abb8a6c8 100644
--- a/runtime/js/40_testing.js
+++ b/runtime/js/40_testing.js
@@ -4,7 +4,7 @@
 ((window) => {
   const core = window.Deno.core;
   const { parsePermissions } = window.__bootstrap.worker;
-  const { setExitHandler, exit } = window.__bootstrap.os;
+  const { setExitHandler } = window.__bootstrap.os;
   const { Console, inspectArgs } = window.__bootstrap.console;
   const { metrics } = window.__bootstrap.metrics;
   const { assert } = window.__bootstrap.util;
diff --git a/runtime/js/99_main.js b/runtime/js/99_main.js
index 082c83593..796d5178f 100644
--- a/runtime/js/99_main.js
+++ b/runtime/js/99_main.js
@@ -59,8 +59,6 @@ delete Object.prototype.__proto__;
     }
   }
 
-  const encoder = new TextEncoder();
-
   function workerClose() {
     if (isClosing) {
       return;