diff --git a/js/console.ts b/js/console.ts
index e709de39d85745..02a95c7267c7bb 100644
--- a/js/console.ts
+++ b/js/console.ts
@@ -7,6 +7,8 @@ type ConsoleOptions = Partial<{
   showHidden: boolean;
   depth: number;
   colors: boolean;
+  indentLevel: number;
+  collapsedAt: number | null;
 }>;
 
 // Default depth of logging nested objects
@@ -322,6 +324,18 @@ function stringifyWithQuotes(
   }
 }
 
+// Returns true when the console is collapsed.
+function isCollapsed(
+  collapsedAt: number | null | undefined,
+  indentLevel: number | null | undefined
+) {
+  if (collapsedAt == null || indentLevel == null) {
+    return false;
+  }
+
+  return collapsedAt <= indentLevel;
+}
+
 /** TODO Do not expose this from "deno" namespace. */
 export function stringifyArgs(
   // tslint:disable-next-line:no-any
@@ -329,6 +343,7 @@ export function stringifyArgs(
   options: ConsoleOptions = {}
 ): string {
   const out: string[] = [];
+  const { collapsedAt, indentLevel } = options;
   for (const a of args) {
     if (typeof a === "string") {
       out.push(a);
@@ -347,7 +362,12 @@ export function stringifyArgs(
     }
   }
   let outstr = out.join(" ");
-  if (groupIndent.length !== 0) {
+  if (
+    !isCollapsed(collapsedAt, indentLevel) &&
+    indentLevel != null &&
+    indentLevel > 0
+  ) {
+    const groupIndent = " ".repeat(indentLevel);
     if (outstr.indexOf("\n") !== -1) {
       outstr = outstr.replace(/\n/g, `\n${groupIndent}`);
     }
@@ -356,20 +376,30 @@ export function stringifyArgs(
   return outstr;
 }
 
-type PrintFunc = (x: string, isErr?: boolean) => void;
+type PrintFunc = (x: string, isErr?: boolean, printsNewline?: boolean) => void;
 
 const countMap = new Map<string, number>();
 const timerMap = new Map<string, number>();
 
-let groupIndent = "";
-
 export class Console {
-  constructor(private printFunc: PrintFunc) {}
+  indentLevel: number;
+  collapsedAt: number | null;
+  constructor(private printFunc: PrintFunc) {
+    this.indentLevel = 0;
+    this.collapsedAt = null;
+  }
 
   /** Writes the arguments to stdout */
   // tslint:disable-next-line:no-any
   log = (...args: any[]): void => {
-    this.printFunc(stringifyArgs(args));
+    this.printFunc(
+      stringifyArgs(args, {
+        indentLevel: this.indentLevel,
+        collapsedAt: this.collapsedAt
+      }),
+      false,
+      !isCollapsed(this.collapsedAt, this.indentLevel)
+    );
   };
 
   /** Writes the arguments to stdout */
@@ -380,13 +410,20 @@ export class Console {
   /** Writes the properties of the supplied `obj` to stdout */
   // tslint:disable-next-line:no-any
   dir = (obj: any, options: ConsoleOptions = {}) => {
-    this.printFunc(stringifyArgs([obj], options));
+    this.log(stringifyArgs([obj], options));
   };
 
   /** Writes the arguments to stdout */
   // tslint:disable-next-line:no-any
   warn = (...args: any[]): void => {
-    this.printFunc(stringifyArgs(args), true);
+    this.printFunc(
+      stringifyArgs(args, {
+        indentLevel: this.indentLevel,
+        collapsedAt: this.collapsedAt
+      }),
+      true,
+      !isCollapsed(this.collapsedAt, this.indentLevel)
+    );
   };
 
   /** Writes the arguments to stdout */
@@ -484,14 +521,26 @@ export class Console {
 
   // tslint:disable-next-line:no-any
   group = (...label: any[]): void => {
-    groupIndent += "  ";
     if (label.length > 0) {
       this.log(...label);
     }
+    this.indentLevel += 2;
+  };
+
+  groupCollapsed = (...label: unknown[]): void => {
+    if (this.collapsedAt == null) {
+      this.collapsedAt = this.indentLevel;
+    }
+    this.group(...label);
   };
 
   groupEnd = (): void => {
-    groupIndent = groupIndent.slice(0, groupIndent.length - 2);
+    if (this.indentLevel > 0) {
+      this.indentLevel -= 2;
+    }
+    if (this.collapsedAt != null && this.collapsedAt <= this.indentLevel) {
+      this.collapsedAt = null;
+    }
   };
 }
 
diff --git a/js/console_test.ts b/js/console_test.ts
index db8e5d47710674..6b6411ae803c4b 100644
--- a/js/console_test.ts
+++ b/js/console_test.ts
@@ -116,7 +116,7 @@ test(function consoleTestStringifyCircular() {
   assertEqual(
     stringify(console),
     // tslint:disable-next-line:max-line-length
-    "Console { printFunc: [Function], log: [Function], debug: [Function], info: [Function], dir: [Function], warn: [Function], error: [Function], assert: [Function], count: [Function], countReset: [Function], time: [Function], timeLog: [Function], timeEnd: [Function], group: [Function], groupEnd: [Function] }"
+    "Console { printFunc: [Function], log: [Function], debug: [Function], info: [Function], dir: [Function], warn: [Function], error: [Function], assert: [Function], count: [Function], countReset: [Function], time: [Function], timeLog: [Function], timeEnd: [Function], group: [Function], groupCollapsed: [Function], groupEnd: [Function], indentLevel: 0, collapsedAt: null }"
   );
   // test inspect is working the same
   assertEqual(inspect(nestedObj), nestedObjExpected);
@@ -145,39 +145,6 @@ test(function consoleTestStringifyWithDepth() {
   );
 });
 
-test(function consoleStringifyWithGroup() {
-  const outstrs = [
-    "This is the outer level",
-    "Level 2",
-    "Level 3",
-    "More of level 3",
-    "Back to level 2",
-    "Back to the outer level",
-    "Still at the outer level"
-  ];
-  const expectedOut = `${outstrs[0]}  ${outstrs[1]}    ${outstrs[2]}  ${
-    outstrs[3]
-  }${outstrs[4]}${outstrs[5]}`;
-
-  const expectedErr = `    More of level 3`;
-  let out = "";
-  let outErr = "";
-  out += stringifyArgs([outstrs[0]]);
-  console.group();
-  out += stringifyArgs([outstrs[1]]);
-  console.group();
-  out += stringifyArgs([outstrs[2]]);
-  outErr += stringifyArgs([outstrs[3]]);
-  console.groupEnd();
-  out += stringifyArgs([outstrs[3]]);
-  console.groupEnd();
-  out += stringifyArgs([outstrs[4]]);
-  console.groupEnd();
-  out += stringifyArgs([outstrs[5]]);
-  assertEqual(out, expectedOut);
-  assertEqual(outErr, expectedErr);
-});
-
 test(function consoleTestCallToStringOnLabel() {
   const methods = ["count", "countReset", "time", "timeLog", "timeEnd"];
 
diff --git a/libdeno/binding.cc b/libdeno/binding.cc
index eb83d2363d73bd..c126e41b39d340 100644
--- a/libdeno/binding.cc
+++ b/libdeno/binding.cc
@@ -197,7 +197,7 @@ void PromiseRejectCallback(v8::PromiseRejectMessage promise_reject_message) {
 
 void Print(const v8::FunctionCallbackInfo<v8::Value>& args) {
   CHECK_GE(args.Length(), 1);
-  CHECK_LE(args.Length(), 2);
+  CHECK_LE(args.Length(), 3);
   auto* isolate = args.GetIsolate();
   DenoIsolate* d = FromIsolate(isolate);
   auto context = d->context_.Get(d->isolate_);
@@ -205,9 +205,13 @@ void Print(const v8::FunctionCallbackInfo<v8::Value>& args) {
   v8::String::Utf8Value str(isolate, args[0]);
   bool is_err =
       args.Length() >= 2 ? args[1]->BooleanValue(context).ToChecked() : false;
+  bool prints_newline =
+      args.Length() >= 3 ? args[2]->BooleanValue(context).ToChecked() : true;
   FILE* file = is_err ? stderr : stdout;
   fwrite(*str, sizeof(**str), str.length(), file);
-  fprintf(file, "\n");
+  if (prints_newline) {
+    fprintf(file, "\n");
+  }
   fflush(file);
 }
 
diff --git a/tests/console_group.test b/tests/console_group.test
new file mode 100644
index 00000000000000..9b9a0c7bd2bcca
--- /dev/null
+++ b/tests/console_group.test
@@ -0,0 +1,2 @@
+args: tests/console_group.ts --reload
+output: tests/console_group.ts.out
diff --git a/tests/console_group.ts b/tests/console_group.ts
new file mode 100644
index 00000000000000..a0b7caf094910e
--- /dev/null
+++ b/tests/console_group.ts
@@ -0,0 +1,13 @@
+console.group("1");
+console.log("2");
+console.group("3");
+console.log("4");
+console.groupEnd();
+console.groupEnd();
+
+console.groupCollapsed("5");
+console.log("6");
+console.group("7");
+console.log("8");
+console.groupEnd();
+console.groupEnd();
diff --git a/tests/console_group.ts.out b/tests/console_group.ts.out
new file mode 100644
index 00000000000000..d2502002efb830
--- /dev/null
+++ b/tests/console_group.ts.out
@@ -0,0 +1,5 @@
+1
+  2
+  3
+    4
+5678
\ No newline at end of file