diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c016e9d..942d0430 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@
 ### Deprecated
 - `current_url` and `current_title` on pages and frames, will be removed in 0.22. Use `url` and `title`, or
   `frame.page.url` for the top window from a frame, `frame.url` is the frame's own
+- `:js_errors`, will be removed in 0.22. Subscribe with `page.on("Runtime.exceptionThrown")` instead
 
 ### Fixed
 
diff --git a/docs/2-customization.md b/docs/2-customization.md
index e21b5e07..d65a2a94 100644
--- a/docs/2-customization.md
+++ b/docs/2-customization.md
@@ -29,7 +29,8 @@ Ferrum::Browser.new(options)
       Useful companion of headless option, so that you have time to see changes.
     * `:timeout` (Numeric) - The number of seconds we'll wait for a response when
       communicating with browser. Default is 5.
-    * `:js_errors` (Boolean) - When true, JavaScript errors get re-raised in Ruby.
+    * `:js_errors` (Boolean) - Deprecated, will be removed in 0.22. When true, JavaScript errors get re-raised in
+      Ruby. Subscribe with `page.on("Runtime.exceptionThrown") { |params| ... }` instead.
     * `:pending_connection_errors` (Boolean) - Raise `PendingConnectionsError` when main frame is still waiting
       for slow responses and timeout is reached. Default is false.
     * `:browser_name` (Symbol) - `:chrome` by default, `:opera` and `:edge` are
@@ -176,9 +177,6 @@ Ferrum::Browser.new(headless: false, window_size: [1920, 1080])
 # Connect to an existing Chrome instance
 Ferrum::Browser.new(url: "http://localhost:9222")
 
-# Enable JavaScript error raising
-Ferrum::Browser.new(js_errors: true)
-
 # Set custom timeout and slowmo for debugging
 Ferrum::Browser.new(timeout: 10, slowmo: 0.5)
 
diff --git a/lib/ferrum/browser.rb b/lib/ferrum/browser.rb
index 361b5cd7..05470c58 100644
--- a/lib/ferrum/browser.rb
+++ b/lib/ferrum/browser.rb
@@ -97,7 +97,9 @@ class Browser
     #   `Target.attachToTarget`. These normally resolve in milliseconds.
     #
     # @option options [Boolean] :js_errors
-    #   When true, JavaScript errors get re-raised in Ruby.
+    #   Deprecated, will be removed in Ferrum 0.22. When true, JavaScript
+    #   errors get re-raised in Ruby. Subscribe with
+    #   `page.on("Runtime.exceptionThrown")` instead.
     #
     # @option options [Boolean] :pending_connection_errors (true)
     #   When main frame is still waiting for slow responses while timeout is
diff --git a/lib/ferrum/browser/options.rb b/lib/ferrum/browser/options.rb
index 3a1c0fff..7468d0bd 100644
--- a/lib/ferrum/browser/options.rb
+++ b/lib/ferrum/browser/options.rb
@@ -36,7 +36,7 @@ def initialize(options = nil)
         @timeout = @options.fetch(:timeout, DEFAULT_TIMEOUT)
         @protocol_timeout = @options.fetch(:protocol_timeout, DEFAULT_PROTOCOL_TIMEOUT)
         @window_size = @options.fetch(:window_size, WINDOW_SIZE)
-        @js_errors = @options.fetch(:js_errors, false)
+        @js_errors = parse_js_errors
         @headless = @options.fetch(:headless, true)
         @incognito = @options.fetch(:incognito, true)
         @dockerize = @options.fetch(:dockerize, false)
@@ -132,6 +132,17 @@ def to_h
 
       private
 
+      def parse_js_errors
+        return false unless @options.key?(:js_errors)
+
+        Utils::Deprecate.warn(
+          ":js_errors will be removed in Ferrum 0.22. Subscribe with " \
+          "page.on(\"Runtime.exceptionThrown\") { |params| ... } to handle JavaScript errors.",
+          user_code: true
+        )
+        @options[:js_errors]
+      end
+
       def read_extension(extension)
         (extension.is_a?(Hash) && extension[:source]) || File.read(extension)
       end
diff --git a/sig/ferrum/browser/options.rbs b/sig/ferrum/browser/options.rbs
index 1775c2f7..24eb243c 100644
--- a/sig/ferrum/browser/options.rbs
+++ b/sig/ferrum/browser/options.rbs
@@ -28,7 +28,7 @@ module Ferrum
 
       attr_reader ws_max_receive_size: ::Integer?
 
-      attr_reader js_errors: bool
+      %a{deprecated} attr_reader js_errors: bool
 
       attr_reader base_url: ::Addressable::URI?
 
@@ -112,6 +112,8 @@ module Ferrum
 
       private
 
+      def parse_js_errors: () -> bool
+
       def read_extension: (String | Hash[Symbol, String] extension) -> String
 
       def parse_logger: (untyped logger) -> [untyped, Log?]
diff --git a/spec/frame/runtime_spec.rb b/spec/frame/runtime_spec.rb
index 8df87c3a..35a8948e 100644
--- a/spec/frame/runtime_spec.rb
+++ b/spec/frame/runtime_spec.rb
@@ -27,8 +27,19 @@
     context "with javascript errors" do
       let(:browser) { Ferrum::Browser.new(base_url: base_url, js_errors: true) }
 
+      before { allow(Ferrum::Utils::Deprecate).to receive(:warn) }
+
       after { browser.quit }
 
+      it "warns that :js_errors is deprecated", :launch do
+        Ferrum::Utils::Deprecate.reset!
+        allow(Ferrum::Utils::Deprecate).to receive(:warn).and_call_original
+
+        expect { browser }.to output(/:js_errors will be removed in Ferrum 0\.22.*called from #{__FILE__}/m).to_stderr
+      ensure
+        Ferrum::Utils::Deprecate.reset!
+      end
+
       it "propagates a Javascript error to a ruby exception", :launch do
         expect do
           browser.execute(%(throw new Error("zomg")))