tiny

Author: hjwp

chapter_16_javascript.asciidoc

@@ -159,7 +159,7 @@ AssertionError: True is not false
 And we can commit this as the first cut of our FT.
 
 
-=== A Quick Spike of a solution
+=== A Quick Spike of a Solution
 
 This will be our first bit of JavaScript.
 We're also interacting with the Bootstrap CSS framework,
@@ -179,7 +179,8 @@ The goat doesn't mind looking the other way for a bit.
 
 This kind of prototyping activity is often called a "spike",
 for http://stackoverflow.com/questions/249969/why-are-tdd-spikes-called-spikes[
-reasons that aren't entirely clear].
+reasons that aren't entirely clear],
+but it's a nice memorable name.
 
 
 ==== A Simple Inline Script
@@ -209,6 +210,7 @@ at the bottom of our _base.html_ template:
 <1> `document.querySelector` is a way of finding an element in the DOM,
     using CSS selector syntax, very much like the Selenium
     `find_element(By.CSS_SELECTOR)` method from our FTs.
+    Grizzled readers may remember having to use jQuery's `$` function for this.
 
 <2> `oninput` is how you attach an event listener "callback" function,
     which will be called whenever the user inputs something into the text box.