JSFiddle - React, Tailwind, and code Playground
HTML
<div id="section_1">
<a href="#" class="findNext">Find</a>
</div>
<div></div>
<canvas class="chart" id="section_3"></canvas>
<canvas class="chart" id="section_4"></canvas>
<div id='test'></div>
JavaScript
$('a.findNext').click(function() {
debugger;
var nextSectionWithId = $(this).closest(".chart").nextAll("canvas[id]:first");
if (nextSectionWithId) {
var sectionId = nextSectionWithId.attr('id');
$("#test").text(sectionId)
}
});