JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://maps.googleapis.com/maps/api/js?sensor=false&amp;libraries=geometry,places&amp;ext=.js"></script>
<div id="info"></div>
<div id="dvMap"></div>

CSS

html, body, #dvMap {
    height:100%;
    width:100%;
}

JavaScript

var directionsDisplay = [];
var directionsService = [];
var map = null;
var bounds = new google.maps.LatLngBounds();
var m = [
    '33.2970431149,130.5494435901',
    '33.3005149987,130.5513321623',
    '33.304042372,130.5497765735',
    '33.3104305379,130.5474986907',
    '33.3102360342,130.542915747',
    '33.3117635011,130.5344719334',
    '33.3111524907,130.536499571',
    '33.3132632805,130.531027706',
    '33.314679737,130.5276668088',
    '33.3129298155,130.5214451838',
    '33.3135130049	,130.5167788778',
    '33.3143184142,130.5133346823',
    '33.3151238268	,130.5100849151'

];
var msg = [
    '33.3288994858,	130.4731429044',
    '33.3265106749	,130.462977192',
    '33.3257329153,130.4592553147',
    '33.3248161541,130.4482284949',
    '33.324871548,130.4393125661',
    '33.3246214636,130.4329519947',
    '33.3260100846,130.4261191649',
    '33.3294818525,130.4213693995',
    '33.3319258968,130.4134255023',
    '33.3276762737,130.4089816226',
    '33.3239542905,130.3998714394'

];
var ms = [
    '33.8088548609,130.8573666723',
    '33.8100491378	,130.8550890287',
    '33.8121044172	,130.8518669794',
    '33.8141319684	,130.8513113767',
    '33.8159373595	,130.8529500463',
    '33.818687093	,130.8545331216',
    '33.8213534993	,130.8559495478',
    '33.8218257146	,130.8584493185',
    '33.8246587318	,130.8576992503',
    '33.8281028031	,130.857421337',
    '33.8323801257	,130.8575600175',
    '33.8360186793	,130.8606429272',
    '33.8385461993	,130.8613649731',
    '33.8415736984	,130.8639479525',
    '33.8455733138	,130.8664197853',
    '33.8484063873	,130.8688916718',
    '33.8514059878	,130.8643919073'

];

function init() {
    var mapOptions = {
        // center: locations[0],
        zoom: 10,
        mapTypeId: google.maps.MapTypeId.ROADMAP
    };
    map = new google.maps.Map(document.getElementById('dvMap'), mapOptions);
    calcRoute(msg);
    calcRoute(m);
    calcRoute(ms);


}

function calcRoute(f) {
    var input_msg = f;
    var...