JSFiddle - React, Tailwind, and code Playground

HTML

<select id="begin_1_end">...</select>

<select id="begin_32_end">...</select>

<select id="begin_42_end">...</select>

<select id="dontgetme_2_end">...</select>

<select id="begin_12_dontgetme">...</select>

JavaScript

$('select[id^="begin"]').each(function () {
    console.log(this.id);
});