Escape the Bathroom: ESOL Preposition Practice by IFforClassroom

Practice English prepositions with this escape-the-room game. Remake it in Squiffy with the following code:

@title Escape the Bathroom

@start 1

[[1]]:
window.myFunction = function() {
var prepthing = document.getElementById("prepthing").value;
var prepthing = prepthing.toLowerCase();
var prep = prepthing.split(" ")[0];
var the = prepthing.split(" ")[1];
var thing = prepthing.split(" ")[2];
document.getElementById("prep").innerHTML = prep;
document.getElementById("the").innerHTML = the;
document.getElementById("thing").innerHTML = thing;
squiffy.set("prep", prep);
squiffy.set("the", the);
squiffy.set("thing", thing);
if (get("end")){squiffy.story.go("dead");}
else {squiffy.story.go("1");}
};

@set style=<meta name="viewport" content="width=device-width, initial-scale=1.0"><div style="background-color:black; color:white; font-family:Verdana; border:5px outset maroon; padding:20px; max-width:auto; max-height:auto;">
@set K=<span style="text-decoration:underline; text-decoration-color:black; color:green;">

@clear
<meta id="prep"></meta> <meta id="the"></meta> <meta id="thing"></meta>

<!---------Easy way to create styles, if you don't like CSS--------->


{style}<center><img src="https://cdn.stocksnap.io/img-thumbs/960w/antique-bathroom_NLS7MTPBNY.jpg" alt="bathroom" style="width:50%"></center>

<p><!---------The game begins here.--------->
You are locked in the bathroom. You want to get out. There's a toilet, a tub, {if cake:and a door.}{else:a door, and a cake.} {if cake:You have a cake.} {if gloves:You have gloves on your hands.} {if key:Now you have a key.} {if not started:<em>Try to look at, in, on, and under things.</em>}</p>
<blockquote>
You can look <input id="prepthing" onchange="myFunction()" name="prepthing" placeholder="{if started:{prep} {the} {if thing: }{else:{thing}}}{else:under the tub}" style="text-transform:lowercase" autofocus> {if end:[[{K}Do it!]](dead)}{else:<strong>[[{