JavaScript - function review - normal function declaration, function assigned to a var, anon function, Immediately-Invoked Function Expression (IIFE), iife passed to a setTimeout function

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    // normal function declaration, function name is hello and is called using hello();
    
    function hello() {
      alert('normal function declaration');
    }
    
    hello();
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    // asign a function to var myFunct
    
    var myFunct = function hello() {
      alert('function assigned to a var');
    }
    
    myFunct();
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    // anonymous function declaration - anon b/c function has not been given a name
    // function has been assigned to the var anon and is called using anon()
    
    var anon = function() {
      alert('anon function');
    };
    
    anon();
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    <pre class="grnBckgrnd">
    // self-executing function - notice there is no function call 
    // functionName();
    // after the declaration as in the prev examples

    setTimeout(function() {
      alert('to a setTimeout function');
    }, 500);
    
    (function() {
      alert('an iffee passed');
    })();
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// Code goes here

// normal function declaration, function name is hello and is called using hello();
function hello() {
  alert('normal function declaration');
}

hello();


// asigning a function to a var 
var myFunct = function hello() {
  alert('function assigned to a var');
}

myFunct();

// anonymous function declaration - anon b/c function has not been given a name
// function has been assigned to the var anon and is called using anon()
var anon = function() {
  alert('anon function');
};

anon();


// self-executing function - notice there is no function call 
// functionName();
// after the declaration as in the prev examples
// when creating self-executing function use:
// (function() { }());
// not functionName, js will not recognize anything other than 
// the term function
(function() {
  alert('iife');
})(); // if function needs a parameter at this point put here between ()


// an example of using anon function passed to another function
// here the anon function is:
// function() {
//   alert('there!');
// }
setTimeout(function() {
  alert('to a setTimeout function');
}, 500);

(function() {
  alert('an iffee passed');
}());

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