Section 1
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Last updated
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Date created
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Cards (119)
Section 1
(50 cards)
element
Consists of a start and end tag with content inserted in between
CSS font family
hold several font names as a "fallback" system. If the browser does not support the first font, it tries the next font.
HTML form action
An attribute that specifies where to send the form-data when a form is submitted
Margin
Clears an area outside the border. The margin is transparent
HTML
Hypertext Markup Language, a standardized system for tagging text files to achieve font, color, graphic, and hyperlink effects on World Wide Web pages.
HTML entity
Special characters in HTML, like the < or > signs. These characters are reserved in HTML. You call a character entity like &entity_name; or &#entity_number;
HTTP
Hypertext Transfer Protocol
Relative URL
A URL that gives an abbreviated path to a resource using the current page as a starting position.
Span element
an HTML element created with the <span> tag; used to group inline-elements in a document
UTF-8
A coding system for storing characters in bits, extending the 8-bit ASCII coding system to include international characters by sometimes using more than 8 bits.
HTML style tag
used to define style information for an HTML document
CSS
style(fonts, colors, borders)
validation
Checks the markup validity of web docs in html
Property value
filter_input
gets an external variable (e.g. from form input) and optionally filters it. used to validate variables from insecure sources, such as user input.
RGB color
custom RGB colors with 3 hexadecimal numbers where each represents level of red, green blue
URL
Uniform Resource Locator A location or address identifying where documents can be found on the Internet; a Web address
checkbox
a type of graphical user interface element that allows the user to choose multiple predefined set of options.
Sans-serif font
universally available
Semantic element
Element that gives the browser more information about the content in it.
DOCTYPE
Defines the document type. This declaration goes before the <html> start tag
block element
Absolute HTML
A type of URL that DOES explicitly specify the protocol (e.g., " http:// " or " https:// ")
Selector
specifies which elements get the property set
Div element
A CSS element that divides a Web page into areas to control formatting and layout.
Start tag
The first tag in a pair; also called opening tag.
Input value attribute
an attribute that defines the value of input
inline element
marks a section of text within a block-level element; format characters and words
HTML table
an HTML element created with the <table> tag; creates a table
External stylesheet
CSS file that styles an HTML file externally via the HTML link element.
POST method
Input parameters are transmitted by using a separate input channel. You can't see inputs in navigation window URL anymore.
HTML TR
an HTML element created with the <tr> tag; creates a table row
HTML A tag
Named color
colors supported by most browsers
Encoding
character set. To display an HTML page correctly, a web browser must know which character set (character encoding) to use.
W3C
Short for World Wide Web Consortium. It is the international governing body for the development of platform independent web standards and specifications.
HTML TD
an HTML element created with the <td> tag; creates table data
filter_input
gets an external variable (e.g. from form input) and optionally filters it
HTML comment
<!--Created by Joe-->
HTML input element
an attribute that defines the type of input; ex: image, radio, etc.
Input name attribute
an attribute that defines the name of an input
HTML link tag
a tag that defines a link between a document and an external resource.
Meta tag
tag used to specify the character set used by the document
HTTP response
When a server receives an HTTP request it will respond with a message of its own. Once again, the response will be sent entirely in ASCII-text and must be correctly formatted.
Regular expression
an object that describes a pattern of characters. Regular expressions are used to perform pattern-matching and "search-and-replace" functions on text.
Radio button
a type of graphical user interface element that allows the user to choose only one of a predefined set of options
Serif font
a typeface with rounded edges on the letters
End tag
The second tag in a pair; also called closing tag.
WHAT-WG
The Web Hypertext Application Technology Working Group - a community of people interested in evolving HTML and related technologies
attribute
provide additional info about an element. Attributes are specified in start tag Example: <a href="https://www.w3schools.com">This is a link</a>
Section 2
(50 cards)
Block display
box is as wide as needed for content. expand to fill their parent. It can be 100%of the screen size
CSS visibility
Specifies whether or not an element is visible. Takes up space
Regular expression
an object that describes a pattern of characters. Regular expressions are used to perform pattern-matching and "search-and-replace" functions on text.
Weakly typed
variables do not need to be declared or given a type
sibling
NodeList.item
Returns the node at the specified index in a NodeList
Procedural language
describes a set of actions to take
getElementsByTagName
returns a collection of all elements in the document with the specified tag name, as a NodeList object.
Box model
each HTML element is rendered in a rectangular box. It consists of: margins, borders, padding, and the actual content
removeChild
removes a specified child node of the specified element.
Asynchronous
events happen at a future time. schedules events to happen
NodeList
a list (collection) of nodes extracted from a document.
CSS class
use when you don't want all elements with the same tag name to have the same style. Example: .emphasized{color:red}
Application programming interface
a set of routines, protocols, and tools for building software applications. API
HTML input element
used within a <form> element to declare input controls that allow users to input data.
getElementByID
Returns the element that has the ID attribute with the specified value. ex- document.getElementById("demo");
Id attribute
specifies a unique id for an HTML element (the value must be unique within the HTML document)
Case-insensitive
Both the uppercase and lowercase forms of a character are considered by a computer program to be the same
childNodes
returns a collection of a node's child nodes, as a NodeList object.
border
A border that goes around the padding and content
Variable scope
dictates what portions of the code can "see" or use a variable, typically derived from where the variable was first created. (See Global v. Local) local - variables defined within a function are visible within that function global - variables defined outside a function are globally visible
Node
fundamental interface for the DOM document tree
Document object
allows Javascript code to read and write contents of the page. Gateway to the Document Object Model: access to all elements in the document
firstChild
returns the first child node of the specified node, as a Node object.
JSON.parse
decode a JSON string to an object
Input object value
The Input Text object represents an HTML <input> element with type="text" <input> elements do not have textContent so use value attribute instead
Margin
Clears an area outside the border. The margin is transparent
Page loading
Padding
Clears an area around the content. The padding is transparent
User event
detected by OS and delivered to browser (examples include: onclick, onchange, onmouseover, onload, etc.)
Element
the Element object represents an HTML element, like P, DIV, A, TABLE, or any other HTML element. all elements have a tagName
appendChild
appends a node as the last child of a node.
textContent
this attribute returns the text content of this node and its descendants
NodeList.length
defines the number of nodes in a node list
readonly
Mark variables/functions as readonly
Inline display
box scans whole page left to right
PHP
"PHP: Hypertext Preprocessor," named recursively, is the most common server-side scripting language, allowing a web server to produce a web page "on the fly" based on data provided by the client.
Interface
JSON
language for encoding Javascript objects as strings
Document interface
represents any web page loaded in the browser and serves as an entry point into the web page's content, which is the DOM tree → gateway to the entire DOM
Window object
allows code to create windows
ECMASCript
an international, standardized version of JavaScript
JavaScript Core
(Not on test)
border-collapse
property sets whether table borders should collapse into a single border or be separated as in standard HTML.
CSS Display
specifies the display behavior or how it should be displayed. Ex - display:none removes element box from the box model and does not occupy space
Console
Console object provides access to the browser's debugging console.
parentNode
returns the parent node of the specified node, as a Node object
tagName
Returns the tag name of the element on which it's called. For example, if the element is an <img>, its tagName property is "IMG"
DOM
A set of Javascript objects that are provided by the browser's DOM implementation. They allow you to access elements on the visible Web page with Javascript
Onclick attribute
Execute a JavaScript when a button is clicked:
Section 3
(19 cards)