Announcements

	Project 2 is assigned today

Unannounced Quiz 2

	Take out a sheet of paper and stow everything else, including phones, CD players, calculators, computers, books, notes ...

Unannounced Quiz 2

	Answer All Questions:
	1. Give an JavaScript assignment statement that adds 1 to variable y.
	2. Write one million as a JavaScript number.
	3. What is the result JavaScript expressions:
	a) 5 + 5
	b) '8' + '9'
	c) 1 + '5'

Programming Techniques

	The best way to learn programming is to try it

Begin Writing JS

	Step 1.  Build HTML structure and first command. Check
		Begin by inputting a number

Result

Focus on the Form

The Big Event

	When programming the action for event handlers, always ask, “What do I want to happen on this event?”
		In this case, get the value out of the x1 window, add 2 to it and put the result into the x2 window for display.
		x2.value = x1.value + 2
		or
		onChange=" x2.value = x1.value + 2"

The Result

A Tiny Trick

JavaScript Processed 1st

	JavaScript is processed while browser is parsing the HTML, i.e. figuring out the command’s structure

Ask JavaScript To Write

	document.write( ) puts HTML on page

Project 2: Exercise

Project 2: Exercise

Orange Concentrate

Project 2 Plan

	Four Parts
	a) Exercise with Memory Bank
	b) Create brown keys
	c) Create white pattern
	d) Generate pattern & finish