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<script>

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JavaScript Web Dev

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Date created

Mar 1, 2020

Cards (30)

Section 1

(30 cards)

<script>

Front

Normal place in the <head> or right before the </body> If before the body, when the page loads, the script won't stop unexpectedly as the page loads. Use explicit end tag with script. <script text> </script>

Back

Java Script

Front

A scripting language that controls actions on the page. Runs within the web browser. It's based on events such as a click or page load. Object oriented with methods and objects

Back

Java Scripts Capabilities

Front

Manipulate Styles Manipulate Content Communicate with Web Server

Back

return

Front

same as java

Back

Events

Front

These events happen as user interacts with page. Example of Common Events: Load event- page loads Click event- submit event- change event-

Back

if else statements

Front

the same as java

Back

function

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Back

jQuery

Front

A java script library $ always a jquery object

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Event Attributes

Front

Back

CDN

Front

Content Delivery Network Host free javascript libraries 1. It simplifies our lives: it references at java script url. Same with CSS themes and urls 2. Better for users, distributes files in multiple locations across the world. 3. Increases Parallelism: it sorts through the html and finds them in parallel rather than individually.

Back

Java Script Console

Front

Back

this

Front

refers to the instance of the object

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Regular Expressions

Front

Allow us to set up rules for matching strings You can check for special characters.

Back

false

Front

a boolean condition that determines an action

Back

dom methods

Front

Document object methods

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Unintrusive Java Script

Front

Separation Progressive Enhancement

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fadein/fadeout

Front

allows for windows or elements to fade in or fade out when selected. It helps users understand what was selected and what wasn't

Back

DOM

Front

Document Object Model

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onLoad

Front

Back

fadeout/fadein

Front

jquerry option that slowly allows the block to fade in or fade out

Back

check/uncheckall

Front

can check or uncheck all boxes

Back

onsubmit

Front

use to attach a validation to an event use if statments

Back

DOM Methods

Front

createElement createTextNode .appendChild

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Minification

Front

jquery.1.12.1.min.js min means that comments and white space are removed This is not the same a compression

Back

Form Validation

Front

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stripeTable

Front

Back

onclick = " "

Front

An event attribute that works when the user clicks on something.

Back

display

Front

to show elements on the java page use display - 'block'

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Body

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ECMAScript and JavaScript

Front

The standard for java script. The organization responsible for evolving java script.

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