Refactor code-style

Author: wooorm

lib/handlers/image-reference.js

@@ -10,7 +10,7 @@ function imageReference(h, node) {
   var def = h.definition(node.identifier);
   var props = {src: normalize((def && def.url) || ''), alt: node.alt};
 
-  if (def && def.title != null) {
+  if (def && def.title !== null && def.title !== undefined) {
     props.title = def.title;
   }
 

lib/handlers/image.js

@@ -8,7 +8,7 @@ module.exports = image;
 function image(h, node) {
   var props = {src: normalize(node.url), alt: node.alt};
 
-  if (node.title != null) {
+  if (node.title !== null && node.title !== undefined) {
     props.title = node.title;
   }
 

lib/handlers/link-reference.js

@@ -11,7 +11,7 @@ function linkReference(h, node) {
   var def = h.definition(node.identifier);
   var props = {href: normalize((def && def.url) || '')};
 
-  if (def && def.title != null) {
+  if (def && def.title !== null && def.title !== undefined) {
     props.title = def.title;
   }
 

lib/handlers/link.js

@@ -9,7 +9,7 @@ module.exports = link;
 function link(h, node) {
   var props = {href: normalize(node.url)};
 
-  if (node.title != null) {
+  if (node.title !== null && node.title !== undefined) {
     props.title = node.title;
   }
 

lib/index.js

@@ -65,7 +65,7 @@ function factory(tree, options) {
   /* Create an element for a `node`. */
   function h(node, tagName, props, children) {
     if (
-      children == null &&
+      (children === undefined || children === null) &&
       typeof props === 'object' &&
       'length' in props
     ) {

package.json

@@ -8,16 +8,16 @@
     "util",
     "hast"
   ],
-  "files": [
-    "lib",
-    "index.js"
-  ],
-  "repository": "https://github.com/syntax-tree/mdast-util-to-hast",
+  "repository": "syntax-tree/mdast-util-to-hast",
   "bugs": "https://github.com/syntax-tree/mdast-util-to-hast/issues",
   "author": "Titus Wormer <[email protected]> (http://wooorm.com)",
   "contributors": [
     "Titus Wormer <[email protected]> (http://wooorm.com)"
   ],
+  "files": [
+    "lib",
+    "index.js"
+  ],
   "dependencies": {
     "collapse-white-space": "^1.0.0",
     "detab": "^2.0.0",
@@ -54,12 +54,7 @@
     "space": true,
     "esnext": false,
     "rules": {
-      "guard-for-in": "off",
-      "eqeqeq": [
-        "off",
-        "allow-null"
-      ],
-      "no-eq-null": "off"
+      "guard-for-in": "off"
     },
     "ignores": [
       "mdast-util-to-hast.js"