Answers for "how to add class through js using getelement by id"

javascript add class to element

var someElement= document.getElementById("myElement");
    someElement.className += " newclass";//add "newclass" to element (space in front is important)

Posted by: Guest on July-24-2019

getelementsbyclassname add class

.newclassname {   border: 16px solid black; /* Light grey */
  border-top: 16px solid black; /* Blue */
  border-radius: 50%;
  width: 120px;
  height: 120px;
  animation: spin 2s linear infinite; }
  @keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}

Posted by: Guest on April-07-2021

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Answers for "how to add class through js using getelement by id"

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