1. Intro to JavaScript Scripting language –ECMAScript compliant –Client side vs. server side Syntactic rules –White space –Statement end: ; optional –Comments: // or /* */ –Case sensitive –Variables Types: number, string, boolean, null, undefined Scope: global vs. local Naming: start with letter or '_'

2. JavaScript Expressions & Operators Operators –Arithmetic: + - * / % ++ -- –Comparison: == != = –Logical: && || ! –Bitwise: & | ^ ~ > –Assignment: = += -= *= /= %= –Special: conditional, comma, new, this, typeof Operator precedence –Member > call > negation/increment > multiply/divide > add/subtract > bitwise shift > relational > equality > bitwise and/xor/or > logical and/or > conditional > assignment > comma

3. JavaScript Objects Pre-defined objects –Array, Math, String, Boolean, Number, Date, RegExp Defining objects function classname(p1, p2) { this.p1 = p1; this.p2 = p2; this.m1 = m1; }

4. JavaScript Statements Assignment Declarations: var, function Conditional: if..else, switch..case..default Looping: for, for..in, while, do Program flow: break, continue, return Other: with

5. JavaScript Functions Pre-defined functions –Conversion & comparison: eval, isNaN, typeof, valueOf, toString –Dialog boxes: alert, confirm, prompt Defining functions function fname (param_list) { statements } Calling functions fname(param_list)

6. HTML DOM The HTML Document Object Model has… Its own properties and methods Element properties and methods Attribute properties and methods

7. JavaScript Events Using events to call functions Click on this text! Events –Mouse: onclick, ondblclick, onmousedown, onmousemove, onmouseout, onmouseover, onmouseup –Keyboard: onkeydown, onkeypress, onkeyup –Other user actions: onblur, onchange, onfocus, onreset, onresize, onselect, onsubmit, onunload –System actions: onabort, onerror, onload