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lesson15.html
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lesson15.html
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<!DOCTYPE html>
<html>
<head>
<title>Beginner JavaScript</title>
</head>
<body>
<script src="allPages.js"></script>
<!-- HTML Mixed CodeMirror-->
<script src="codemirror-5.42.0/lib/codemirror.js"></script>
<link rel="stylesheet" href="codemirror-5.42.0/lib/codemirror.css">
<script src="codemirror-5.42.0/mode/htmlmixed/htmlmixed.js"></script>
<script src="codemirror-5.42.0/mode/xml/xml.js"></script>
<script src="codemirror-5.42.0/mode/javascript/javascript.js"></script>
<script src="codemirror-5.42.0/mode/css/css.js"></script>
<style>
h1 {
text-align:center;
}
html, body {
margin:0;
padding:0;
}
p {
margin:8px;
}
</style>
<p>Functions can also return values. To make a function return a value, simply use the return statement.</p>
<p>The next lesson will continue on Interacting With HTML.</p>
<div style="text-align:center;">
<button style="display:inline-block;margin:auto;padding:6px;background-color:lightsalmon;"onclick="window.location = self.previousLesson">Go Back</button>
<button style="display:inline-block;margin:auto;padding:6px;background-color:lightgreen;"onclick="window.location = self.nextLesson">Continue</button>
</div>
<br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
<script>
//HTML that is in editor at start
//.split("\n").join("\\n").split("\t").join("\\t").split("\"").join("\\\"")
//Then add HTML comments to start and end of string
window.initialHTML = "function add(number1, number2) {\n\treturn number1 + number2\n}\n\nvar sum = add(14, 28)\nalert(sum)";
</script>
<!-- All the stuff below is CodeMirror-->
<!-- window.initialHTML is the HTML that they should begin with-->
<div id="editorwrapper">
<textarea id="editor"></textarea>
<button id="run">Run!</button>
<button id="download">Download!</button>
</div>
<script>
document.getElementById("editor").value = window.initialHTML
var editor = CodeMirror.fromTextArea(document.getElementById("editor"), {
mode: "javascript",
autoCloseTags: true,
styleActiveLine: true,
lineWrapping: false,
lineNumbers:true,
tabSize:2,
});
function runcode() {
var code = editor.getValue()
eval(code)
}
document.getElementById("run").addEventListener("click", runcode)
</script>
<style>
#editorwrapper {
position:fixed;
bottom:0;
left:0;
height:45%;
width:100%;
display:inline-block;
float:left;
padding:0;
border-right:1px solid black;
border-top:1px solid black;
}
.CodeMirror {
width:100%;
height:93%;
}
#run {
width:100%;
height:7%;
font-size:16px;
background-color:#99e0ff;
border:0;
display:block;
float:left;
}
html, body {
width:100%;
height:100%;
}
</style>
</body>
</html>