javascript loop through each string char code example

Example 1: js for each character in string

for (var i = 0; i < str.length; i++) {
  alert(str.charAt(i));
}

Example 2: javascript iterate through for loop

var myStringArray = ["Hello","World"];
var arrayLength = myStringArray.length;
for (var i = 0; i < arrayLength; i++) {
    console.log(myStringArray[i]);
    //Do something
}