while loop for arrays in javascript code example

Example 1: example of while loop in javascript with array length

var soccerTeams = ['Barca','Madrid','Gunners','City','PSG']
var x=0;

while( x <= soccerTeams.length) {
  console.log(soccerTeams[x])
  x++;
}

======== output ===========
Barca
Madrid
Gunners
City
PSG
undefined
5

Example 2: Iterate with Do While Loops Javascript

var myArray = [];

var i = 10;

 do {  // The do while loop will always run atleast once before checking the condtion. This will return false and break out of the loop.
	myArray.push(i);
    i++;
} while (i < 5)

console.log(i, myArray);