javascript loop through arrya

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
}

// using for...of
for(let i of data) {
	console.log(i) // 1 2 3 4 5 6
}

// using for...in
for(let i in data) {
  	console.log(i) // Prints indices for array elements
	console.log(data[i]) // 1 2 3 4 5 6
}

// using forEach
data.forEach((i) => {
  console.log(i) // 1 2 3 4 5 6
})
// NOTE ->  forEach method is about 95% slower than the traditional for loop

// using map
data.map((i) => {
  console.log(i) // 1 2 3 4 5 6
})

4.33
9
A-312 69370 points

                                    const array = [1, 2, 3, 4];

for(num of array) {
  console.log(num); 
}

4.33 (9 Votes)
0
0
1
Awgiedawgie 440215 points

                                    var colors = [&quot;red&quot;,&quot;blue&quot;,&quot;green&quot;];<br/>for (var i = 0; i &lt; colors.length; i++) {<br/>    console.log(colors[i]);<br/>}

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