diff --git a/terminal_check_bsd.go b/terminal_check_bsd.go
index 3c4f43f..4997899 100644
--- a/terminal_check_bsd.go
+++ b/terminal_check_bsd.go
@@ -1,4 +1,5 @@
 // +build darwin dragonfly freebsd netbsd openbsd
+// +build !js
 
 package logrus
 
@@ -10,4 +11,3 @@ func isTerminal(fd int) bool {
 	_, err := unix.IoctlGetTermios(fd, ioctlReadTermios)
 	return err == nil
 }
-
diff --git a/terminal_check_js.go b/terminal_check_js.go
new file mode 100644
index 0000000..ebdae3e
--- /dev/null
+++ b/terminal_check_js.go
@@ -0,0 +1,7 @@
+// +build js
+
+package logrus
+
+func isTerminal(fd int) bool {
+	return false
+}
diff --git a/terminal_check_unix.go b/terminal_check_unix.go
index 355dc96..cc4fe6e 100644
--- a/terminal_check_unix.go
+++ b/terminal_check_unix.go
@@ -1,4 +1,5 @@
 // +build linux aix
+// +build !js
 
 package logrus
 
@@ -10,4 +11,3 @@ func isTerminal(fd int) bool {
 	_, err := unix.IoctlGetTermios(fd, ioctlReadTermios)
 	return err == nil
 }
-