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Operators

Operators are familiar symbols (such as + - * / < >) that represent math functions, comparisons, boolean logic, and variable assignments
JavaScript follows its own set of Arithmetic Rules of Precedence which is different from standard algebra
Increment and Decrement operators are often used with Counters

Operators

Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.

I. JavaScript
	Introduction to JavaScript	22:43
	Working With JavaScript	27:05
	If Logic	35:39
	Operators	57:26
	Loops	23:42
	Functions	31:55
	Events	24:24
	Error Handling	21:25
	Objects	26:15
	Arrays	18:19

Computer Science: JavaScript


Introduction to JavaScript			22:43
	Intro		0:00
	What is JavaScript		0:07
		Real Life Example 1	0:28
		Real Life Example 2	0:56
		Real Life Example 3	1:31
		Text Editor	2:20
	JavaScript vs. Java		4:54
		Is JavaScript the Same as Java?	4:55
	JavaScript Comment Syntax		5:51
		Comment Syntax	5:52
	Viewing a JavaScript File		6:45
		Browser	6:46
		Source Code	7:34
		Text Editor	7:50
	Example: Browser		8:28
	Example: Simple JavaScript File		9:13
	Example: JavaScript File		10:43
	Example: Font & JavaScript		12:25
	Example: Adding Text Color		13:37
	Example: Adding a Break Tag		16:04
	Example: Adding User Alert Message		17:48
	Example: Adding Multi-Line User Alert Message		19:02
	Example: Variable & JavaScript		20:40
Working With JavaScript			27:05
	Intro		0:00
	History of JavaScript		0:14
		History of JavaScript	0:15
	JavaScript vs. Java		1:16
		Differences and Similarities Between JavaScript and Java	1:17
	Enabling JavaScript		4:56
		Running JavaScript in Browsers	4:58
	Allowing Active Content: IE		6:38
		How to Allow Active Content in Internet Explorer	6:40
	Allowing Active Content: Firefox		7:36
		How to Allow Active Content in Firefox	7:37
	Allowing Active Content: Safari		7:59
		How to Allow Active Content in Safari	8:00
	Allowing Active Content: Google Chrome		8:28
		How to Allow Active Content in Google Chrome	8:29
	Pseudocode		9:09
		What is Pseudocode?	10:20
		Examples: Pseudocode	10:45
	Extra Examples		12:27
		Basic Math	13:01
		Using System Clock and Comparison Operators	23:08
If Logic			35:39
	Intro		0:00
	The Mighty 'if'		0:11
		'If' Statements	0:13
	Conditional Statements in JavaScript		4:00
		'If' Statement	4:06
		'If Else' Statement	4:36
		'If Else If Else' Statement	5:29
		'Switch' Statement	6:23
	Example 1: If Statement		6:47
	Example 2: Two If Statements		9:29
	Example 3: Multiple If Statements		10:49
	Example 4: If Else Statement		14:45
	Example 5: If Else If Else Statement		16:32
	Example 6: Employee Pay		18:58
	Example 7: Random Number Generator		26:36
	Example 8: Switch Statement		30:11
Operators			57:26
	Intro		0:00
	Types of Operators		0:09
		Operators Overview	0:20
	Arithmetic Operators		1:14
		Example: Arithmetic Operators	1:15
	Arithmetic Rules of Precedence		4:38
		PEMDAS (Algebra)	4:59
		P (MDR) (AS) (JavaScript)	5:43
	Assignment Operators		11:58
		Example: Assignment Operators	11:59
	Comparison Operators		15:16
		Example: Comparison Operators	15:17
	Boolean Logical Operators		18:19
		&& Operator	18:44
		\|\| Operator	19:47
		! Operator	22:04
	Special Conditional Operator		22:25
		Syntax	22:26
		Example	23:17
	Increment and Decrement Operators		24:03
		Pre-Increment Operator	24:38
		Pre-Decrement Operator	25:40
		Post-Increment Operator	26:19
		Post-Decrement Operator	27:07
	Example 1: Modulus Operator		27:53
	Example 2: Assignment Operator		32:14
	Example 3: Characters and Data Types		37:57
	Example 4: Characters and Data Types		43:17
	Example 5: Boolean Logical Operators		44:56
	Example 6: 'or' Logic		46:43
	Example 7: Conditional Operators		49:39
	Example 8: Increment and Decrement Operators		52:18
Loops			23:42
	Intro		0:00
	Types of Loops		0:05
		For Loop	0:54
		While Loop	1:19
		Do…While Loop	2:03
		For…in Loop	2:48
		Main Purpose of Loops	3:57
	Example 1: For Loop		4:21
	Example 2: For Loop with Total		7:00
	Example 3: For Loop in HTML		10:31
	Example 4: Reverse For Loop		12:02
	Example 5: While Loop		14:08
	Example 6: Do While Loop		15:50
	Example 7: Break Loop		17:06
	Example 8: Late Break Loop		18:42
	Example 9: Continue Break Loop		20:05
	Example 10: For…in Loop		21:28
Functions			31:55
	Intro		0:00
	Q & A		0:08
		Questions and Answers	0:14
	Two Main Types of Functions		1:11
		JavaScript Library Functions	1:26
		Programmer-Defined Functions	1:38
	Library Functions		1:55
		JavaScript Library Functions	1:56
		Examples	2:23
	Programmer-Defined Functions		3:01
		Procedure	3:02
	Programmer-Defined Functions		4:05
		Function Definition Syntax	4:10
	Example 1: Delayed Function		5:46
	Example 2: Squared Numbers		8:15
	Example 3: Exponents		12:08
	Example 4: One Die		16:13
	Example 5: Area of Circle		22:09
	Example 6: Area of Circle With Exponent		25:53
	Example 7: Temperature Converter		27:21
Events			24:24
	Intro		0:00
	Object-Oriented, Event-Driven Programming		0:08
		OBJECT + EVENT = PROGRAM	0:10
	Examples of Objects		1:49
		Windows/OS Objects	1:52
	Examples of Objects		2:48
		JavaScript Objects	2:49
	Examples of Events		3:19
		Mouse Clicks	3:27
		Mouse-Overs	3:39
		Keystrokes	4:17
		Page Loads	4:38
		Other User Inputs	5:07
	Examples of Programs		5:34
		Examples	5:42
	Summary		6:41
		OBJECT + EVENT = PROGRAM	6:42
	Example 1: Graphic Object		7:20
	Example 2: Mouse Over Events		10:36
	Example 3: X/Y Screen Pixel Coordinates		14:22
	Example 4: Keystroke Detector		17:21
	Example 5: Event Bubbling		20:51
Error Handling			21:25
	Intro		0:00
	Using Try..Catch to Detect Errors		0:09
		What is Handling Errors?	0:23
		Try..Catch Syntax	1:22
	Throwing Exceptions		2:13
		Throw Statement Syntax	2:15
	Special Text Characters		2:57
		Special Text Characters	2:58
	Example 1: Try...Catch		4:51
	Example 2: Try…Catch Correction		8:32
	Example 3: Try…Catch Redirection		10:53
	Example 4: Try Catch Throw		12:14
	Example 5: Throwing Errors		18:24
	Example 6: Special Characters Error		19:51
	Example 7: Special Text Characters		20:38
Objects			26:15
	Intro		0:00
	Definitions		0:08
		Objects	0:28
		Methods	0:44
		Properties	1:01
	Example		1:22
		String Object	1:26
		Test Object	2:15
	Common JavaScript Objects		3:10
		Array Object	3:25
		Boolean Object	3:44
		Date Object	3:52
		Form Object	4:09
		Math Object	4:48
		Number object	4:58
		String Object	5:27
		Window Object	5:32
		Document Object	5:48
	Regular Expression Objects		5:55
		Regular Expression Syntax	5:57
	Example 1: Object Method		7:04
	Example 2: Object Property		8:41
	Example 3: String Object Styles		9:09
	Example 4: String Match Method		11:00
	Example 5: String Replace Method		12:45
	Example 6: Web Page Clock		14:05
	Example 7: Math Object Absolute Value		15:25
	Example 8: Minimum and Maximum Values		17:05
	Example 9: Form Objects		18:47
	Example 10: Regular Expressions		23:22
Arrays			18:19
	Intro		0:00
	What is an Array?		0:09
		Defining an Array	0:10
	Declaring an Array		1:30
		Declaring an Array	1:31
	Regular Array Syntax		1:47
		Regular Array Syntax	1:48
	Condensed Array Syntax		2:35
		Condensed Array Syntax	2:36
	Literal Array Syntax		3:08
		Literal Array Syntax	3:09
	Push and Pop		3:30
		Push and Pop Methods	3:32
	Example 1: Array Creation		4:18
	Example 2: Array Element Display		6:30
	Example 3: Array Pop Method		7:39
	Example 4: Array Push Method		9:12
	Example 5: Array Reverse Method		10:22
	Example 6: Array Shift Method		11:27
	Example 7: Array Sort Method		12:53
	Example 8: Array Slice Method		13:53
	Example 9: Array Splice Method		16:42

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Operators

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Computer Science: JavaScript

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