diff --git a/js/customizer.js b/js/customizer.js
index 344e191f..16fef19e 100644
--- a/js/customizer.js
+++ b/js/customizer.js
@@ -19,7 +19,7 @@
 	// Header text color.
 	wp.customize( 'header_textcolor', function( value ) {
 		value.bind( function( to ) {
-			if ( 'blank' == to ) {
+			if ( 'blank' === to ) {
 				$( '.site-title, .site-description' ).css( {
 					'clip': 'rect(1px, 1px, 1px, 1px)',
 					'position': 'absolute'
@@ -33,4 +33,4 @@
 			}
 		} );
 	} );
-} )( jQuery );
\ No newline at end of file
+} )( jQuery );
diff --git a/js/keyboard-image-navigation.js b/js/keyboard-image-navigation.js
index 323af7fb..6cc01ac1 100644
--- a/js/keyboard-image-navigation.js
+++ b/js/keyboard-image-navigation.js
@@ -1,14 +1,14 @@
 jQuery( document ).ready( function( $ ) {
 	$( document ).keydown( function( e ) {
 		var url = false;
-		if ( e.which == 37 ) {  // Left arrow key code
+		if ( e.which === 37 ) {  // Left arrow key code
 			url = $( '.previous-image a' ).attr( 'href' );
 		}
-		else if ( e.which == 39 ) {  // Right arrow key code
+		else if ( e.which === 39 ) {  // Right arrow key code
 			url = $( '.entry-attachment a' ).attr( 'href' );
 		}
 		if ( url && ( !$( 'textarea, input' ).is( ':focus' ) ) ) {
 			window.location = url;
 		}
 	} );
-} );
\ No newline at end of file
+} );
diff --git a/js/navigation.js b/js/navigation.js
index d4f9cf8b..dd92b7bf 100644
--- a/js/navigation.js
+++ b/js/navigation.js
@@ -11,24 +11,24 @@
 		return;
 
 	button = container.getElementsByTagName( 'h1' )[0];
-	if ( 'undefined' == typeof button )
+	if ( 'undefined' === typeof button )
 		return;
 
 	menu = container.getElementsByTagName( 'ul' )[0];
 
 	// Hide menu toggle button if menu is empty and return early.
-	if ( 'undefined' == typeof menu ) {
+	if ( 'undefined' === typeof menu ) {
 		button.style.display = 'none';
 		return;
 	}
 
-	if ( -1 == menu.className.indexOf( 'nav-menu' ) )
+	if ( -1 === menu.className.indexOf( 'nav-menu' ) )
 		menu.className += ' nav-menu';
 
 	button.onclick = function() {
-		if ( -1 != container.className.indexOf( 'toggled' ) )
+		if ( -1 !== container.className.indexOf( 'toggled' ) )
 			container.className = container.className.replace( ' toggled', '' );
 		else
 			container.className += ' toggled';
 	};
-} )();
\ No newline at end of file
+} )();