WebFund 2013W Lecture 5: Difference between revisions

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Latest revision as of 02:04, 26 January 2013

Topics for January 22, 2012 are:

tutorial on git and github
object and function basics in JavaScript

Audio for the lecture is here.

Notes on the git section of the lecture are here.

Questions

These questions are now part of a quiz on cuLearn, due Thursday, Jan 24th, by noon.

Every object in JavaScript has a prototype property. (true/false)
The prototype property is used when updating and retrieving an object's properties. (true/false)
The for in construct in JavaScript is not so useful because it loops over all of the accessible properties of an object. (true/false)

@@ Line 1: / Line 1: @@
-Topics for today are:
+Topics for January 22, 2012 are:
 * tutorial on git and github
-* objects in JavaScript
+* object and function basics in JavaScript
-Audio will be posted here after class.
+Audio for the lecture is [http://homeostasis.scs.carleton.ca/~soma/webfund-2013w/comp2406-2013w-lec5-22Jan2013.m4a here].
+Notes on the git section of the lecture are [http://homeostasis.scs.carleton.ca/wiki/index.php/Github here].
 ==Questions==
+These questions are now part of a quiz on cuLearn, due Thursday, Jan 24th, by noon.
 # Every object in JavaScript has a <tt>prototype</tt> property. (true/false)
-# The <tt>prototype</tt> property is used when updating and retrieving an object's properties.
+# The <tt>prototype</tt> property is used when updating and retrieving an object's properties. (true/false)
-# In the method invocation pattern, a function returns what value if there is no explicit <tt>return</tt> statement?  (one word)
+# The <tt>for in</tt> construct in JavaScript is not so useful because it loops over all of the accessible properties of an object. (true/false)
-# In the constructor invocation pattern, a function returns what value if there is no explicit return statement? (one word)
-# In the function invocation pattern, <tt>this</tt> is bound to which object? (one word)
-# The apply function invocation pattern does not allow you to set the value of <tt>this</tt>. (true/false)
-# The use of <tt>that</tt> is to get around the limitations of the function invocation pattern. (true/false)