| Server IP : 134.29.175.74 / Your IP : 216.73.216.160 Web Server : nginx/1.10.2 System : Windows NT CST-WEBSERVER 10.0 build 19045 (Windows 10) i586 User : Administrator ( 0) PHP Version : 7.1.0 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : OFF | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : C:/nginx/html/JimMartinson/CST1022/Resources/Week/06/ |
Upload File : |
<!DOCTYPE html>
<html lang="en">
<head>
<title__page_title__</title>
<meta charset="utf-8">
</head>
<p id="para1">Before the script...</p>
<script>
"use strict";
let age = prompt("What is your age?", 18);
let welcome_expression;
// conditionally declare a function expression.
if (age < 18) {
welcome_expression = function() {
alert("Hello expression!");
}
} else {
welcome_expression = function() {
alert("Greetings expression!");
}
}
// conditionally declare a function.
if (age < 18) {
function welcome_function() {
alert("Hello function!");
}
alert(welcome_function);
} else {
function welcome_function() {
alert("Greetings function!");
}
alert(welcome_function);
}
// ...use it later
//welcome_expression();
let welcome_function = welcome_expression;
alert(welcome_function);
welcome_function(); // Error: welcome is not defined
</script>
<p id="para2">...After the script.</p>
</body>
</html>