HTML and CSS Reference
In-Depth Information
Code
Explanation
document.f.score.value = "0";
Set score to 0
return false;
This is done to prevent an HTML reloading of the page
}
Close
setupgame
function
Start of
pickelement
function
function pickelement(ev) {
var thisx;
Variable to hold the horizontal position of
this
element
(the element that received the
click
event)
var thisxn;
Variable to hold the number represented by
thisx
, which
is text
if (makingmove) {
Is this a second click?
thisx= this.style.left;
Set
thisx
thisx = thisx.substring
(0,thisx.length-2);
Remove the
px
from the string.
Turn
this
into a number and then add fudge factor to
position the element first clicked to the right of this
element
thisxn =
Number(thisx) + 110;
elementinmotion.style.left =
String(thisxn)+"px";
elementinmotion
holds the first click element. position
it horizontally to the calculated
thisxn
value.
elementinmotion.style.top =
this.style.top;
Position it vertically the same as the
this
element
makingmove = false;
Set
makingmove
back to false
if (this.id.substring(1)==
elementinmotion.id.substring(1)) {
Check if this is a match by comparing the ids, after using
substring
to leave off the first character
elementinmotion.style.
backgroundColor = "gold";
If it was a match, change the color of
elementinmotion
and
this.style.backgroundColor = "gold";
this
element
document.f.out.value = "RIGHT";
Output the value
RIGHT
