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JavaScript JavaScript and the DOM (Retiring) Getting a Handle on the DOM Selecting Elements with the Same Class Name

Posted by MIAN OSAMA ARSHAD
MIAN OSAMA ARSHAD
Courses Plus Student 1,569 Points

Uncaught TypeError: Cannot set property 'color' of undefined at script.js:22

const myTag=document.getElementsByClassName('wrong-error'); myTag.style.color='red'; <!--html--> <ul> <li class="wrong-error">amethyst</li> </ul> <script src="script.js"></script>

1 Answer

Jesus Mendoza
Jesus Mendoza
23,289 Points
Jesus Mendoza
Jesus Mendoza
23,289 Points

Hey,

documents.getElementByClassName returns an array. You should access the element you want to style by using the brackets notation "[index]".

myTag[0].style.color = "Red";
MIAN OSAMA ARSHAD
MIAN OSAMA ARSHAD
Courses Plus Student 1,569 Points

thanks its working :)

Ivan Chudyk
Ivan Chudyk
4,103 Points

Gracias tio me salvaste!