JavaScript for…of iterates over the values of an iterable object. Examples of iterable objects are arrays, strings, and NodeLists.
Syntax
for (variable of iterable) {
// statements
}
Example of JavaScript for of
Let’s take a look at some HTML examples of using the for…of loop.
Iterating over arrays
Easy Loop through the values of an array using for…of:-
<!DOCTYPE html>
<html>
<head>
<script>
var card = ['ABC', 'PQR', 'XYZ'];
var x;
for (x of card) {
document.write(x + "<br >");
}
</script>
</head>
<body>
</body>
</html>
Output:
Iterating over strings
The following example uses the for...of
loop to iterate over characters of a string.
<!DOCTYPE html>
<html>
<head>
<script>
var card = 'ABC';
var x;
for (x of card) {
document.write(x + "<br >");
}
</script>
</head>
<body>
</body>
</html>
Output:
Do comment if you have any suggestions or doubts on this topic.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version