Loop Lancer

var i;

for (i = 0; i < 10; i++) {
  // The code in here
}

var i;

for (i = 1; i < 10; i++) {
  // The code in here
}

var i;

for (i = 0; i <= 10; i++) {
  // The code in here
}

var i = 0;
var total = 58;

for (i; i <= total; i++) {
  // The code in here
}

var i;
var j;

for (i = 0; i < 10; i++) {
  for (j = 0; j < 10; j++) {
    // The code in here
  }
}

var i;
var j;

for (i = 0; i < 10; i++) {
  for (j = 0; j <= 10; j++) {
    // The code in here
  }
}

var i;
var j;
var total = 100;

for (i = 0; i < total + 4; i++) {
  for (j = 1; j <= total; j++) {
    // The code in here
  }
}

var dinos = ['Stegosaurus', 'Triceratops', 'Brontosaurus', 'Microraptor'];

dinos.forEach(function (item) {
  // The code in here
});

var dinos = ['Stegosaurus', 'Triceratops', 'Brontosaurus', 'Microraptor'];

dinos.push('Tyrannosaurus');
dinos.push('Spinosaurus');

dinos.forEach(function (item) {
  // The code in here
});

var dinos = ['Stegosaurus', 'Triceratops', 'Brontosaurus', 'Microraptor'];

dinos.pop();
dinos.push('Tyrannosaurus');
dinos.shift();

dinos.forEach(function (item) {
  // The code in here
});