5 files changed, 24 insertions, 3 deletions
diff --git a/cli/tests/integration/run_tests.rs b/cli/tests/integration/run_tests.rs
index bc137a7fd..2f32fd67f 100644
--- a/cli/tests/integration/run_tests.rs
+++ b/cli/tests/integration/run_tests.rs
@@ -2479,3 +2479,8 @@ itest!(import_assertions_type_check {
   output: "import_assertions/type_check.out",
   exit_code: 1,
 });
+
+itest!(colors_without_global_this {
+  args: "run colors_without_globalThis.js",
+  output_str: Some("true\n"),
+});
diff --git a/cli/tests/testdata/colors_without_globalThis.js b/cli/tests/testdata/colors_without_globalThis.js
new file mode 100644
index 000000000..f9d4b68fc
--- /dev/null
+++ b/cli/tests/testdata/colors_without_globalThis.js
@@ -0,0 +1 @@
+console.log(delete globalThis.globalThis);
diff --git a/ext/console/01_colors.js b/ext/console/01_colors.js
index 138eaa6d9..42551963c 100644
--- a/ext/console/01_colors.js
+++ b/ext/console/01_colors.js
@@ -11,6 +11,16 @@
     ArrayPrototypeJoin,
   } = window.__bootstrap.primordials;
 
+  let noColor = false;
+
+  function setNoColor(value) {
+    noColor = value;
+  }
+
+  function getNoColor() {
+    return noColor;
+  }
+
   function code(open, close) {
     return {
       open: `\x1b[${open}m`,
@@ -79,7 +89,7 @@
   }
 
   function maybeColor(fn) {
-    return !(globalThis.Deno?.noColor ?? false) ? fn : (s) => s;
+    return !noColor ? fn : (s) => s;
   }
 
   window.__bootstrap.colors = {
@@ -95,5 +105,7 @@
     magenta,
     stripColor,
     maybeColor,
+    setNoColor,
+    getNoColor,
   };
 })(this);
diff --git a/ext/console/02_console.js b/ext/console/02_console.js
index 435c95187..0ebf5a4d9 100644
--- a/ext/console/02_console.js
+++ b/ext/console/02_console.js
@@ -1650,7 +1650,7 @@
   }
 
   function inspectArgs(args, inspectOptions = {}) {
-    const noColor = globalThis.Deno?.noColor ?? true;
+    const noColor = colors.getNoColor();
     const rInspectOptions = { ...DEFAULT_INSPECT_OPTIONS, ...inspectOptions };
     const first = args[0];
     let a = 0;
@@ -1759,7 +1759,7 @@
   function getConsoleInspectOptions() {
     return {
       ...DEFAULT_INSPECT_OPTIONS,
-      colors: !(globalThis.Deno?.noColor ?? false),
+      colors: !colors.getNoColor(),
     };
   }
 
diff --git a/runtime/js/99_main.js b/runtime/js/99_main.js
index 3a56d93dc..534a28733 100644
--- a/runtime/js/99_main.js
+++ b/runtime/js/99_main.js
@@ -35,6 +35,7 @@ delete Object.prototype.__proto__;
   const timers = window.__bootstrap.timers;
   const base64 = window.__bootstrap.base64;
   const encoding = window.__bootstrap.encoding;
+  const colors = window.__bootstrap.colors;
   const Console = window.__bootstrap.console.Console;
   const worker = window.__bootstrap.worker;
   const internals = window.__bootstrap.internals;
@@ -574,6 +575,7 @@ delete Object.prototype.__proto__;
       cpuCount,
     } = runtimeOptions;
 
+    colors.setNoColor(noColor);
     if (locationHref != null) {
       location.setLocationHref(locationHref);
     }
@@ -664,6 +666,7 @@ delete Object.prototype.__proto__;
       cpuCount,
     } = runtimeOptions;
 
+    colors.setNoColor(noColor);
     location.setLocationHref(locationHref);
     numCpus = cpuCount;
     registerErrors();