diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -69,6 +69,7 @@
     'ArcanistDifferentialRevisionHash' => 'differential/constants/ArcanistDifferentialRevisionHash.php',
     'ArcanistDifferentialRevisionStatus' => 'differential/constants/ArcanistDifferentialRevisionStatus.php',
     'ArcanistDownloadWorkflow' => 'workflow/ArcanistDownloadWorkflow.php',
+    'ArcanistESLintLinter' => 'lint/linter/ArcanistESLintLinter.php',
     'ArcanistEventType' => 'events/constant/ArcanistEventType.php',
     'ArcanistExportWorkflow' => 'workflow/ArcanistExportWorkflow.php',
     'ArcanistExternalLinter' => 'lint/linter/ArcanistExternalLinter.php',
@@ -268,6 +269,7 @@
     'ArcanistDifferentialCommitMessageParserException' => 'Exception',
     'ArcanistDifferentialDependencyGraph' => 'AbstractDirectedGraph',
     'ArcanistDownloadWorkflow' => 'ArcanistWorkflow',
+    'ArcanistESLintLinter' => 'ArcanistExternalLinter',
     'ArcanistEventType' => 'PhutilEventType',
     'ArcanistExportWorkflow' => 'ArcanistWorkflow',
     'ArcanistExternalLinter' => 'ArcanistFutureLinter',
diff --git a/src/lint/linter/ArcanistESLintLinter.php b/src/lint/linter/ArcanistESLintLinter.php
new file mode 100644
--- /dev/null
+++ b/src/lint/linter/ArcanistESLintLinter.php
@@ -0,0 +1,66 @@
+<?php
+
+final class ArcanistESLintLinter extends ArcanistExternalLinter {
+
+    public function getInfoName() {
+        return 'ESLint';
+    }
+
+    public function getInfoURI() {
+        return 'https://www.eslint.org';
+    }
+
+    public function getInfoDescription() {
+        return pht('ESLint is a linter for JavaScript source files.');
+    }
+
+    public function getLinterName() {
+        return 'ESLint';
+    }
+
+    public function getLinterConfigurationName() {
+        return 'eslint';
+    }
+
+    public function getDefaultBinary() {
+        return 'eslint';
+    }
+
+    public function getInstallInstructions() {
+        return pht('Install ESLint using `npm install -g eslint`.');
+    }
+
+    protected function canCustomizeLintSeverities() {
+        return true;
+    }
+
+    protected function parseLinterOutput($path, $err, $stdout, $stderr) {
+        $lines = phutil_split_lines($stdout, false);
+
+        $messages = array();
+        foreach ($lines as $line) {
+            // Clean up nasty ESLint output
+            $clean_line = $output = preg_replace('!\s+!', ' ', $line);
+            $parts = explode(' ', ltrim($clean_line));
+
+            if (isset($parts[1]) &&
+                ($parts[1] === 'error' || $parts[1] === 'warning')) {
+                $severity = $parts[1] === 'error' ?
+                    ArcanistLintSeverity::SEVERITY_ERROR :
+                    ArcanistLintSeverity::SEVERITY_WARNING;
+
+                $message = new ArcanistLintMessage();
+                $message->setPath($path);
+                $message->setLine($parts[0]);
+                $message->setCode($this->getLinterName());
+                $message->setDescription(implode(' ', $parts));
+                $message->setSeverity($severity);
+
+                $messages[] = $message;
+            }
+        }
+
+        return $messages;
+    }
+
+}
diff --git a/src/lint/linter/ArcanistExternalLinter.php b/src/lint/linter/ArcanistExternalLinter.php
--- a/src/lint/linter/ArcanistExternalLinter.php
+++ b/src/lint/linter/ArcanistExternalLinter.php
@@ -52,7 +52,7 @@
    * this method and return true so execution continues when it exits with
    * a nonzero status.
    *
-   * @param bool  Return true to continue on nonzero error code.
+   * @return bool  Return true to continue on nonzero error code.
    * @task bin
    */
   public function shouldExpectCommandErrors() {