function moveElement (id, direction, amount) var xPosition getXPosition ( ▼id) var yPosition getYPosition ( ▼id)

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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//moves a given element on the screen
//id (string)
//direction (string)
the element ID for the item to be moved
the direction the element should be moved
//amount (number)
the amount of pixels the element should be moved
function moveElement (id, direction, amount) {- E
var xPosition
getXPosition (vid) ;
var yPosition
getYPosition (vid)
if ( direction
"left" ) {
==
setProperty (vid, v "x", xPosition
amount );
} else if ( (direction
"right")
setProperty (vid,
xPosition + amount );
x",
} else if ( (direction == "up")
setProperty (vid, v "y", yPosition
amount );
} else {
setProperty (vid, v "y", yPosition
amount );
Transcribed Image Text://moves a given element on the screen //id (string) //direction (string) the element ID for the item to be moved the direction the element should be moved //amount (number) the amount of pixels the element should be moved function moveElement (id, direction, amount) {- E var xPosition getXPosition (vid) ; var yPosition getYPosition (vid) if ( direction "left" ) { == setProperty (vid, v "x", xPosition amount ); } else if ( (direction "right") setProperty (vid, xPosition + amount ); x", } else if ( (direction == "up") setProperty (vid, v "y", yPosition amount ); } else { setProperty (vid, v "y", yPosition amount );
A. moveElement("button1", 2, 23);
B. moveElement("button1", "left", "thirty");
C. moveElement("button1", 30, "two");
D. moveElement("button1", "down", 25);
Transcribed Image Text:A. moveElement("button1", 2, 23); B. moveElement("button1", "left", "thirty"); C. moveElement("button1", 30, "two"); D. moveElement("button1", "down", 25);
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