JSFiddle - React, Tailwind, and code Playground

HTML

<div id="threeselect"></div>
<div position_title="3" id="option-274" class="option">
																	<label style="width:150px;">INSERT CARD1:</label>
								 
									<div class="fields">
										<select name="option[274]">
											<option value=""> --- Please Select --- </option>
																						<option value="350">LARGE																						(+$1.25)
																						</option>
																						<option value="349">SMALL																						(+$1.00)
																						</option>
																					</select>	
									</div>
								</div><div position_title="3,1" id="option-275" class="option">
																	<label style="width:150px;">INSERT CARD2:</label>
								 
									<div class="fields">
										<select name="option[275]">
											<option value=""> --- Please Select --- </option>
																						<option value="352">LARGE																						(+$1.25)
																						</option>
																						<option value="351">SMALL																						(+$1.00)
																						</option>
																					</select>	
									</div>
								</div><div position_title="3,2" id="option-276" class="option">
																	<label style="width:150px;">INSERT CARD3:</label>
								 
									<div class="fields">
										<select name="option[276]">
											<option value=""> --- Please Select --- </option>
																						<option value="354">LARGE																						(+$1.25)
																						</option>
																						<option value="353">SMALL																						(+$1.00)
																						</option>
																					</select>	
									</div>
								</div><div position_title="3,3" id="option-277" class="option">
																	<label style="width:150px;">ENVELOPE LINER:</label>
								 
									<div class="fields">
										<select name="option[277]">
											<option value=""> --- Please Select --- </option>
																						<option...

JavaScript

var div = document.getElementById('threeselect');
var selects = $('[position_title ^= 3] select');
for (var i = 0; i < selects.length; i++) {
    selects[i].prev = '';
    selects[i].onchange = function() {
        var text = (this.selectedIndex) ? this.options[this.selectedIndex].innerHTML : '';
        if (this.prev) {
            div.innerHTML = (div.innerHTML).replace(this.prev, text);
        } else {
            div.innerHTML += text + ' ';
        }
        this.prev = text;
    }
}