jsTraining.js

// DRY code = don't repeat yourself

//   WHILE LOOPS
//  Repeat the code while the condition is true
while(someCondition) {
  // run the code 
}

// Printing n. from 1-5

var count = 1; // here we say where to start
while (count < 6 /* here we say where to finish*/) {
  console.log("count is:" + count);
  count++; // this is step length
}


// FUNCTIONS INSIDE FUNCTIONS

// RUN FUNCTION WITH DEBUGGER

function runWithDebugger(func) {
  debugger;
  func();
}

// SETTIMEOUT

setTimeout(function() {
  console.log('ciao');
}, 5000)

// FOREACH

arr.forEach(function logName(name){
  console.log(name);          
  })
// or

arr.forEach(logName)

// DIY forEach()
forEach(arr, myFunc) {
  for(var i = 0; i < arr.length; i++) {
    myFunc(arr[i]);
  }
}