From 0578c6c644d8f6ad415686e62f71782880035c4c Mon Sep 17 00:00:00 2001
From: Eric Eastwood <contact@ericeastwood.com>
Date: Thu, 22 Jan 2015 15:05:49 -0600
Subject: [PATCH] Use strict equality

---
 index.js                                     | 4 ++--
 lib/get-all-background-image-declarations.js | 7 ++++---
 lib/get-meta-info-for-declaration.js         | 4 ++--
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/index.js b/index.js
index 5ff0eee..fab3b17 100644
--- a/index.js
+++ b/index.js
@@ -85,8 +85,8 @@ var spriter = function(options) {
 			// Filter out any declartion with the `include: false` meta
 			chunkBackgroundImageDeclarations = chunkBackgroundImageDeclarations.filter(function(declaration) {
 				var metaIncludeValue = (declaration.meta && declaration.meta.spritesheet && declaration.meta.spritesheet.include);
-				var shouldIncludeBecauseImplicit = settings.includeMode == 'implicit' && (metaIncludeValue === undefined || metaIncludeValue);
-				var shouldIncludeBecauseExplicit = settings.includeMode == 'explicit' && metaIncludeValue;
+				var shouldIncludeBecauseImplicit = settings.includeMode === 'implicit' && (metaIncludeValue === undefined || metaIncludeValue);
+				var shouldIncludeBecauseExplicit = settings.includeMode === 'explicit' && metaIncludeValue;
 				var shouldInclude = shouldIncludeBecauseImplicit || shouldIncludeBecauseExplicit;
 
 				// Only return declartions that shouldn't be skipped
diff --git a/lib/get-all-background-image-declarations.js b/lib/get-all-background-image-declarations.js
index e54d8f8..d618a8a 100644
--- a/lib/get-all-background-image-declarations.js
+++ b/lib/get-all-background-image-declarations.js
@@ -11,14 +11,14 @@ function getAllBackgroundImageDeclarations(styles) {
 	// Get all the declarations that have background `url()` declarations
 	var backgroundImageDeclarations = [];
 	styles.stylesheet.rules.forEach(function(rule) {
-		if(rule.type == 'rule') {
+		if(rule.type === 'rule') {
 			rule.declarations.forEach(function(declaration, declarationIndex) {
 				// background-image always has a url
-				if(declaration.property == 'background-image') {
+				if(declaration.property === 'background-image') {
 					backgroundImageDeclarations.push(attachInfoToDeclaration(rule, declarationIndex));
 				}
 				// Background is a shorthand property so make sure `url()` is in there
-				else if(declaration.property == 'background') {
+				else if(declaration.property === 'background') {
 					var hasImageValue = spriterUtil.backgroundURLRegex.test(declaration.value);
 
 					if(hasImageValue) {
@@ -42,6 +42,7 @@ function attachInfoToDeclaration(rule, declarationIndex)
 		var declarationMetaInfo = getMetaInfoForDeclaration(rule, declarationIndex);
 
 		// Add the meta into to the declaration
+		// Check for null or undefined
 		if(declaration.meta == null) {
 			declaration.meta = {};
 		}
diff --git a/lib/get-meta-info-for-declaration.js b/lib/get-meta-info-for-declaration.js
index 280c484..994bdcc 100644
--- a/lib/get-meta-info-for-declaration.js
+++ b/lib/get-meta-info-for-declaration.js
@@ -30,7 +30,7 @@ function getMetaInfoForDeclaration(rule, declarationIndex) {
 				//console.log(afterDeclaration);
 				//console.log(afterDeclaration.position.start.line, mainDeclaration.position.start.line);
 				// Make sure that the comment starts on the same line as the main declaration
-				if(afterDeclaration.position.start.line == mainDeclaration.position.start.line) {
+				if(afterDeclaration.position.start.line === mainDeclaration.position.start.line) {
 					extend(resultantMetaData, parseCommentDecarationForMeta(afterDeclaration));
 				}
 			}
@@ -39,7 +39,7 @@ function getMetaInfoForDeclaration(rule, declarationIndex) {
 
 
 	function parseCommentDecarationForMeta(declaration) {
-		if(declaration.type == "comment")
+		if(declaration.type === "comment")
 		{
 			//console.log(declaration);