PPT-CSE 154 Lecture 7 : The Document Object Model (DOM); Unobtrusive JavaScript

Eventdriven programming JS programs have no  main they respond to user actions called  events eventdriven programming writing programs driven by user events Event handlers ltelement attributes . Slide . 1. <. p>Sample . <b>bold</b> display</p>. P. B. #text. #text. nextSibling. prevSibling. nextSibling. prevSibling. firstChild. lastChild. parentNode. parentNode. parentNode. Godmar Back. JavaScript – The Basics. Standardized as . ECMAScript. 262. Combines elements of functional, object-based, and object-oriented languages. Dynamically typed. Typesafe. & Garbage collected. By Adam Barth, Joel Weinberger and Dawn Song. Current JavaScript Security Model. Cross-Origin JavaScript Capability Leaks. Capability Leak Detection. Browser Defense Mechanism. Overview. The DOM and Access Control. Practising Media Research Unobtrusive Research Methods Leveraging Technology to Advance Organizational Research. PDW Sponsored by the . Research Methods Division. "Today, the dominant mass of social science research is based upon interviews and questionnaires. We lament this overdependence upon a single, fallible method. Interviews and questionnaires intrude as a foreign element into the social setting they would describe, they create as well as measure attitudes, they elicit atypical roles and responses, they are limited to those who are accessible and will cooperate, and the responses obtained are produced in part by dimensions of individual differences irrelevant to the topic at hand." . JavaScript & the DOM. Peanut Butter & Jelly Sandwich. How do I make one?. A Script. A script is a series of instructions that a computer can follow to achieve a specific goal, big or small. Log into a social media app. Shadi. . Banitaan. 1. Outline. Introduction. JavaScript Functions. Using Objects in . JavaScript. Built-in Objects. User-Defined Objects. Examples. Events. 2. Java . vs. JavaScript. 3. JavaScript. Java. (. ESaaS. §6.1). . JavaScript had to . “. look . like . Java” . only less . so - be Java’s . dumb kid brother or boy-hostage sidekick. Plus, I had to be done in ten days or something worse than JavaScript would have happened. Introduction to Javascript. Most popular languages:. . COBOL, FORTRAN, C, C (Java (Script)). Javascript. interpreted. language that resembles C . Used in conjunction with HTML. Development of interactive web pages. Slide . 1. <p> Sample <b>bold</b> display</p>. P. B. #text. #text. nextSibling. prevSibling. nextSibling. prevSibling. firstChild. lastChild. parentNode. parentNode. parentNode. Lecture Summary. DOM concepts. SAX vs DOM parsers. Parsing HTTP results. The Android DOM implementation. SAX vs DOM Parsers. SAX parsers read an XML document sequentially. They are fast. DOM parsers read an entire document into a tree-based structure. CS380. 2. Types of DOM nodes. element nodes (HTML tag). can have children and/or attributes. text nodes (text in a block . element). attribute . nodes (attribute/value pair). text/attributes are children in an element node. Course 09. JavaScript. lect. eng. Rajmond JÁNÓ, PhD. rajmond.jano@ael.utcluj.ro. fb.com/janorajmond. Room E05. C09 – JavaScript . HTML DOM. HTML BOM. Popup boxes. Timing events. Cookies. Local storage. integration in PiMu (in 2 minutes) Nikhef Stafoverleg 9/3/2020 R. Bruijn DU integration + Storage DOM Integration Storage (Europe/Local) Darkroom (DOM testing) Pressure Test Cable Prepare R&D Pantr