HTML DOMTokenList forEach()

Get a DOMTokenList from "demo":

let list = document.getElementById("demo").classList;

Execute a function for each token:

list.forEach(
  function(token, index) {
    text += index + " " + token;
  }
);

Definition and Usage

The forEach() method executes a callback function for each token in a DOMTokenList.

nodelist.forEach(function(currentValue, index, arr), thisValue)

function()	Required. A function to run for each token.
currentValue	Required. The value of the current token.
index	Optional. The index of the current token.
arr	Optional. The DOMTokenList of the current token.
thisValue	Optional. Default `undefined`. A value passed to the function as its `this` value.

NONE

domtokenlist.forEach() is a DOM Level 4 (2015) feature.

It is supported in all modern browsers:


Chrome	Edge	Firefox	Safari	Opera
Yes	Yes	Yes	Yes	Yes

domtokenlist.forEach() is not supported in Internet Explorer 11 (or earlier).