var colors = ["red","blue","green"];

for (var i = 0; i < colors.length; i++) {

    console.log(colors[i]);

}

var arr = ["f", "o", "o", "b", "a", "r"]; 

for(var i in arr){

    console.log(arr[i]);

}

/* ES6 */

const cities = ["Chicago", "New York", "Los Angeles"];

cities.map(city => {

    console.log(city)

})

​

const scores = [22, 54, 76, 92, 43, 33];

​

for (i in scores) {

    console.log(scores[i]);

}

​

// will return

// 22

// 54

// 76

// 92

// 43

// 33

//function arrayLooper will loop through the planets array

const planets = ["Mercury", "Venus", "Earth", "Mars"];

​

const arrayLooper = (array) => {

  for (let i = 0; i < array.length; i++) {

    console.log(array[i]);

  }

};

arrayLooper(planets);

let arbitraryArr = [1, 2, 3];

// below I choose let, but var and const can also be used 

for (let arbitraryElementName of arbitraryArr) {

  console.log(arbitraryElementName);

}

let Hello = ['Hi', 'Hello', 'Hey'];

​

for(let i = 0; i < Hello.length; i++) {

    console.log(Hello[i]); // -> Hi Hello Hey

}

let exampleArray = [1,2,3,4,5]; // The array to be looped over

​

// Using a for loop

for(let i = 0; i < exampleArray.length; i++) {

    console.log(exampleArray[i]); // 1 2 3 4 5

}

​

var data = [1, 2, 3, 4, 5, 6];

​

// traditional for loop

for(let i=0; i<=data.length; i++) {

  console.log(data[i])  // 1 2 3 4 5 6

}

const scores = [22, 54, 76, 92, 43, 33];

​

for (let i = 0; i < scores.length; i++) {

    console.log(scores[i]);

}

​

// will return

// 22

// 54

// 76

// 92

// 43

// 33