Add index terms to Chapter 17

marijnh · marijnh · commit fe568da1144e · 2014-07-28T17:24:35.000+02:00
diff --git a/02_program_structure.txt b/02_program_structure.txt
@@ -358,7 +358,7 @@ alert("Your number is the square root of " +
 ----
 
 (((type conversion)))(((Number function)))(((String
-function)))(((Boolean function))))(((Boolean type,conversion to)))The
+function)))(((Boolean function)))(((Boolean type,conversion to)))The
 function `Number` converts a value to a number. We need that
 conversion because the result of `prompt` is a string value, and we
 want a number. There are similar functions called `String` and
diff --git a/08_error.txt b/08_error.txt
@@ -524,7 +524,7 @@ Even though the function called from `withContext` exploded,
 
 == Selective catching ==
 
-(((unhandled exception)))(((exception handling)))(((JavaScript
+(((uncaught exception)))(((exception handling)))(((JavaScript
 console)))(((developer tools)))(((call stack)))(((error)))When an
 exception makes it all the way to the bottom of the stack without
 being caught, it gets handled by the environment. What this means
diff --git a/10_modules.txt b/10_modules.txt
@@ -312,16 +312,13 @@ problems mentioned above, and has the added benefit of making you program's
 dependencies explicit, making it harder to accidentally make use of
 some module without stating that you need it.
 
-For `require` we need two things. First, we want
-a function `readFile`,
-which returns the content of a given file as a string.
-(A single such function is not present in standard JavaScript,
-but different JavaScript environments, such as the browser and Node.js,
-provide their own ways of accessing files.
-For now, let's just pretend we have this simple function.)
-Secondly, we need to be able
-to actually execute this string as JavaScript
-code.
+(((readFile function)))For `require` we need two things. First, we
+want a function `readFile`, which returns the content of a given file
+as a string. (A single such function is not present in standard
+JavaScript, but different JavaScript environments, such as the browser
+and Node.js, provide their own ways of accessing files. For now, let's
+just pretend we have this simple function.) Secondly, we need to be
+able to actually execute this string as JavaScript code.
 
 [[eval]]
 == Evaluating data as code ==
@@ -528,10 +525,11 @@ define([], function() {
 });
 ----
 
-In order to be able to show a minimal implementation of `define`, we will
-pretend we have a `backgroundReadFile` function, which takes a file
-name and a function, and will call the function with the content of
-the file as soon as it has finished loading it. (link:17_http.html#getURL[Chapter 17] will
+(((backgroundReadFile function)))In order to be able to show a minimal
+implementation of `define`, we will pretend we have a
+`backgroundReadFile` function, which takes a file name and a function,
+and will call the function with the content of the file as soon as it
+has finished loading it. (link:17_http.html#getURL[Chapter 17] will
 explain how to write that function.)
 
 For the purpose of keeping track of modules while they are being
diff --git a/12_browser.txt b/12_browser.txt
@@ -100,8 +100,10 @@ browser. The “Web” part in the name refers to the fact that such pages
 can easily link to each other, thus connecting into a huge mesh that
 users can move through.
 
+indexsee::[Hyper-Text Transfer Prototol,HTTP]
+
 To add content to the Web, all you need to do is connect a machine
-to the Internet, and have it listen on port 80, using HTTP (the
+to the Internet, and have it listen on port 80, using ((HTTP)) (the
 _Hyper-Text Transfer Protocol_). This protocol allows other computers
 to request documents over the network.
 
diff --git a/13_dom.txt b/13_dom.txt
@@ -43,6 +43,8 @@ This page has the following structure:
 
 image::img/html-boxes.svg[alt="HTML document as nested boxes",width="7cm"]
 
+indexsee::[Document Object Model,DOM]
+
 The data structure the browser uses to represent the document follows
 this shape. For each box, there is an object, which we can interact
 with to find out things like what HTML tag it represents, and which
diff --git a/16_canvas.txt b/16_canvas.txt
@@ -1128,7 +1128,7 @@ draw text, but won't help with positioning that text, or wrapping it
 when it takes up more than one line. In an HTML-based picture, it is
 very easy to include blocks of text.
 
-(((zooming)))((SVG)) can be used to produce ((crisp)) ((graphics))
+(((zooming)))(((SVG)))SVG can be used to produce ((crisp)) ((graphics))
 that look good at any zoom level. It is more difficult to use than
 plain HTML, but also much more powerful.
 
diff --git a/17_http.txt b/17_http.txt
diff --git a/20_node.txt b/20_node.txt
diff --git a/bin/check_links.js b/bin/check_links.js
