js use a function code example

Example 1: how to use function in javascript

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

Example 2: how do you create a function js?

//(don't type behind the// type function to after that name it//
function name() {
  (name)=name
  console.log(name)
};
//{ symbol is used o group together code but you must create n index/array of 2(array3)//