how to define function in javascript code example

Example 1: function javascript

var x = myFunction(4, 3);     // Function is called, return value will end up in x

function myFunction(a, b) {
    return a * b;             // Function returns the product of a and b
}

Example 2: simple javascript function

function idk() {
	alert('This is an alert!')
}
//call the function to make the function run by saying "Name of function + ()"
idk()

Example 3: js function

function name(parameter1, parameter2, parameter3) {
// what the function does
}

Example 4: declare function javascript

function myFunction(var1, var2) {
  return var1 * var2;
}

Example 5: define function in javascript

/* Declare function */
function myFunc(param) {
  // Statements 
}

Example 6: How to create a function in javascript

function addfunc(a, b) {
  return a + b;
  // standard long function
}

addfunc = (a, b) => { return a + b; }
// cleaner faster way creating functions!