JSFiddle - React, Tailwind, and code Playground
HTML
<form action = "/search/" method = "get">
<input id = "search_box" type ="text" name = "location" value placeholder = "Where are you?" />
<input id = "search_button" type="submit" value = 'Go' />
</form>
JavaScript
$("form").submit(function() {
var search = $("#search_box").val(); //get the element
$(this).attr("action", $(this).attr("action")+search); //attach to the post url
$("#search_id").remove(); //remove the element, so it doesnot get sent
console.log($(this).attr('action'));
return false;
});