dannvix · August 1, 2015 15:09 · Aug 1, 2015
diff --git a/replace-fonts-bookmarklet.js b/replace-fonts-bookmarklet.js
@@ -0,0 +1,29 @@
+/*
+ * Pack below script via http://jscompress.com/ to generate bookmarklet
+ */
+(function(rootNode, fontFamily) {
+    var hasChildTextNode = function(parentNode) {
+        return [].some.call(parentNode.childNodes, function(node) {
+            if (node.nodeType == Node.TEXT_NODE) {
+                console.log(node.nodeValue);
+            }
+            return node.nodeType == Node.TEXT_NODE;
+        });
+    };
+
+    var OverrideFontFamilyRecursively = function(parentNode) {
+        var childNodes = parentNode.childNodes;
+        [].forEach.call(childNodes, function(node, index) {
+            switch (node.nodeType) {
+            case Node.ELEMENT_NODE:
+                if (hasChildTextNode(node)) {
+                    node.style.fontFamily = fontFamily + " " + node.style.fontFamily;
+                    node.style.webkitFontSmoothing = "subpixel-antialiased";
+                }
+                OverrideFontFamilyRecursively(node);
+                break;
+            }
+        });
+    };
+    OverrideFontFamilyRecursively(rootNode);
+})(document.body, "Hiragino Kaku Gothic Pro");