code:
<!-- Prologue -->
CONTENT START
<h3>Individual .carousel-item interval</h3>
<div id="carouselExampleInterval" class="carousel slide w-75 m-auto" data-ride="carousel">
<div class="carousel-inner">
<div class="carousel-item active" data-interval="10000">
<!img src="..." class="d-block w-100" alt="...">
<svg class="bd-placeholder-img card-img-top" width="100%" height="180" xmlns="http://www.w3.org/2000/svg"
preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: Image cap">
<title>Placeholder</title>
<rect width="100%" height="100%" fill="#bbbbbb"></rect>
<text x="50%" y="50%" text-anchor="middle" fill="#2e2226" dy=".3em">First slide</text>
</svg>
</div>
<div class="carousel-item" data-interval="2000">
<!img src="..." class="d-block w-100" alt="...">
<svg class="bd-placeholder-img card-img-top" width="100%" height="180" xmlns="http://www.w3.org/2000/svg"
preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: Image cap">
<title>Placeholder</title>
<rect width="100%" height="100%" fill="#bbbbbb"></rect>
<text x="50%" y="50%" text-anchor="middle" fill="#2e2226" dy=".3em">Second slide</text>
</svg>
</div>
<div class="carousel-item">
<!img src="..." class="d-block w-100" alt="...">
<svg class="bd-placeholder-img card-img-top" width="100%" height="180" xmlns="http://www.w3.org/2000/svg"
preserveAspectRatio="xMidYMid slice" focusable="false" role="img" aria-label="Placeholder: Image cap">
<title>Placeholder</title>
<rect width="100%" height="100%" fill="#bbbbbb"></rect>
<text x="50%" y="50%" text-anchor="middle" fill="#2e2226" dy=".3em">Third slide</text>
</svg>
</div>
</div>
<a class="carousel-control-prev" href="#carouselExampleInterval" role="button" data-slide="prev">
<span class="carousel-control-prev-icon" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="carousel-control-next" href="#carouselExampleInterval" role="button" data-slide="next">
<span class="carousel-control-next-icon" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
CONTENT END
<!-- Epilogue -->