Replace a CSS Class

Select the div with id="alert" and replace its "info" class with "warning" using classList.replace().

Platform-Provided HTML (READ-ONLY):
<div id="alert" class="info">Message</div>

Steps:
1. Select the div with document.getElementById().
2. Call classList.replace("info", "warning").

Expected Output:

<div id="alert" class="warning">Message</div>

Topics:

HTML DOM

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