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World Wide Pond Devlpmnt/Design > IES: JS-deck 7 > Flashcards

IES: JS-deck 7 Flashcards

1
Q

HTML confirm

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • displays dialog box & message, OK button, & Cancel button: often used to verify or accept something
  • don’t overuse: prevents access to parts of page until closed
  • Syntax
    confirm(message)
  • Example
    ~~~
    let text;
    if (confirm(“Press a button!”) == true) {
    text = “You pressed OK!”;
    } else {
    text = “You canceled!”;
    }
    ~~~
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2
Q

HTML constructor

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • creates and initializes an object instance of a class
  • create a new object and set values for any existing object properties
  • Syntax (JS)
    constructor(parameters)
  • Example (JS)
    ~~~
    class Car {
    constructor(brand) { // Constructor
    this.carname = brand;
    }
    }
    mycar = new Car(“Ford”);
    ~~~
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3
Q

HTML crypto

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • JavaScript is one of the primitive languages used in cryptocurrency blockchain development
  • HTML is used in crypto coding specifically for the front end of decentralized applications (dApps) defining the structure of web pages
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4
Q

HTML decodeURI

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • (JS Global Method) decodes a URI
  • Syntax
    decodeURI(uri)
  • Example
    ~~~
    let uri = “my test.asp?name=ståle&car=saab”;
    let encoded = encodeURI(uri);
    let decoded = decodeURI(encoded);
    ~~~
    (Decode a URI after encoding it)
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5
Q

HTML decodeURIcomponent

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • (JS Global Method) decodes a URI component
  • Syntax
    decodeURIComponent(uri)
  • Example
    ~~~
    let uri = “https://w3schools.com/my test.asp?name=ståle&car=saab”;
    let encoded = encodeURIComponent(uri);
    let decoded = decodeURIComponent(encoded);
    ~~~
    (decode a URI after encoding it)
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6
Q

HTML defaultStatus

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • Deprecated: Remove to prevent RUN-TIME ERRORS in future
  • Syntax
    window.defaultStatus
  • Example
    window.defaultStatus = "Default text in the status bar!"
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7
Q

HTML document

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • File using HTML to structure & define web page content
  • Example
    ~~~

<html>
<head>
<title>Href Attribute Example</title>
</head>
<body>
<h1>Href Attribute Example</h1>
<p>
<a>The freeCodeCamp Contribution Page</a> shows you how and where you can contribute to freeCodeCamp's community and growth.
</p>
</body>
</html>

~~~

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8
Q

HTML element

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • defined by a start tag, some content, and an end tag
  • Empty elements have no content (<br></br>) and no end tag
  • Syntax
    Regular element
    <tagname>Content goes here...</tagname>
    Empty element
    <tagname>attribute1 attribute2...<!--no content / end tag-->
  • Example
    ~~~
    <!DOCTYPE html>

<html>
<head>
<title>Page Title</title>
</head>
<body>
<h1>This is a Heading</h1>
<p>This is a paragraph.</p>
<br></br>
<!--above-empty element; this comment code readers ignore-->
</body>
</html>

~~~

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9
Q

HTML elements

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • defined by a start tag, some content, and an end tag
  • Empty elements have no content (<br></br>) and no end tag
  • Syntax
    Regular element
    <tagname>Content goes here...</tagname>
    Empty element
    <tagname>attribute1 attribute2...<!--no content / end tag-->
  • Example
    ~~~
    <!DOCTYPE html>

<html>
<head>
<title>Page Title</title>
</head>
<body>
<h1>This is a Heading</h1>
<p>This is a paragraph.</p>
<br></br>
<!--above-empty element; this comment code readers ignore-->
</body>
</html>

~~~

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10
Q

HTML embed

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • defines container for external resource, such as web page, picture, media player, or plug-in application
  • WARNING: most browsers no longer support plugins
  • Example
    <embed type="image/jpg" src="pic_trulli.jpg" width="300" height="200">
    (an embedded image)
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11
Q

HTML embeds

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • defines container for external resource, such as web page, picture, media player, or plug-in application
  • WARNING: most browsers no longer support plugins
  • Example
    <embed type="image/jpg" src="pic_trulli.jpg" width="300" height="200">
    (an embedded image)
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12
Q

HTML encodeURI

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • (JS Global Method) encodes a URI
  • Syntax
    encodeURI(uri)
  • Example
    ~~~
    let uri = “my test.asp?name=ståle&car=saab”;
    let encoded = encodeURI(uri);
    ~~~
    (encode a URI)
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13
Q

HTML encodeURIcomponent

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • (JS Global Method) encodes a URI component
  • encodes special characters including: , / ? : @ & = + $ #
  • Syntax
    encodeURIComponent(uri)
  • Example
    ~~~
    let uri = “https://w3schools.com/my test.asp?name=ståle&car=saab”;
    let encoded = encodeURIComponent(uri);
    ~~~
    (encodes a URI)
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14
Q

HTML escape

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • aka- “HTML encoding” converts characters & symbols into HTML entity equivalents: Special characters, such as < and >, replace with corresponding HTML entities, such as &lt; and &gt; .
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15
Q

HTML event

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • HTML can let events trigger actions in a browser, like starting a JS when an element is clicked.
  • Example
    Attribute: onerror
    Value: script
    Description: Script to be run when an error occurs
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16
Q

HTML fileUpload

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • Used to access a file or create a point of access for a file
  • Examples
    1. Access an input fileUpload object
    var x = document.getElementById("myFile");
    2. Create an input fileUpload object
    ~~~
    var x = document.createElement(“INPUT”);
    x.setAttribute(“type”, “file”);
    ~~~
17
Q

HTML focus

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • Gives focus to an element (if possible)
  • Syntax
    element.focus()
  • Example
    document.getElementById("myAnchor").focus();
    (give focus to an element)
18
Q

HTML form

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • Creates an HTML form for user input: most often sent to a server for processing
  • This element is a container for different types of input elements, such as: text fields, checkboxes, radio buttons, submit buttons, etc.
  • Syntax
    ~~~

<form>
.
form elements
.
</form>

* Example

<form>
<label>First name:</label><br></br>
<input></input><br></br>
<label>Last name:</label><br></br>
<input></input>
</form>

~~~
(A form with input fields for text)

19
Q

HTML forms

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • Creates an HTML form for user input: most often sent to a server for processing
  • This element is a container for different types of input elements, such as: text fields, checkboxes, radio buttons, submit buttons, etc.
  • Syntax
    ~~~

<form>
.
form elements
.
</form>

* Example

<form>
<label>First name:</label><br></br>
<input></input><br></br>
<label>Last name:</label><br></br>
<input></input>
</form>

~~~
(A form with input fields for text)

20
Q

HTML frame

A
  • HTML Name, Window Object, or Property
  • JS significant: avoid for variable/function names
  • defines one particular window (frame) within a <frameset>
  • NOT SUPPORTED IN HTML5

World Wide Pond Devlpmnt/Design (48 decks)

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