JavaScript For Of
The For Of Loop
The JavaScript for of statement loops
through the values of an iterable object.
It lets you loop over iterable data structures such as Arrays, Strings, Maps, NodeLists, and more:
Syntax
for (variable of iterable) {
// code block to be executed
}
variable - For every iteration the value of the next property is
assigned to the variable. Variable can be declared with
const, let, or var.
iterable - An object that has iterable properties.
Looping over an Array
Example
const cars = ["BMW", "Volvo", "Mini"];
let text = "";
for (let x of cars) {
text += x;
}
Try it Yourself »
Looping over a String
Example
let language = "JavaScript";
let text = "";
for (let x of language) {
text += x;
}
Try it Yourself »
