BIT 116:JavaScript

A few useful (binary) HTML tags:

• h1– Level 1 header: big and bold

• p– Paragraph (enforces line space before/after)

• b– bold

• i– italic

BIT 116: Scripting 2

BIT 116: Scripting 3

Due Dates• Due today:

– Chapter 2 Reading Quiz• In-class: ICE 2 (spans today & next class)• Due next lecture:

– Nothing

• Due in a week (Wed, Oct 12)– Assignment 1– Chapter 3 Reading Quiz

BIT 116: Scripting 4

Today (and beyond)• Data Types

– concatenation vs addition– parseInt(), parseFloat(), and isNaN()

• document.getElementById()• Forms

– purpose (server- vs client-side)– basic structure– using JavaScript with forms– .value– validation (easily circumvented, but useful)– String emptiness, equality– .innerHTML

BIT 116: Scripting 5

Semi-colons• Don’t forget them – they’re required for

this class!!

•<script type=“text/javascript”>–alert(“Hello from BIT 116!”);

•</script>