JSFiddle - React, Tailwind, and code Playground

by iammaddison143

HTML

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>Page Title</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" type="text/css" media="screen" href="style.css" />
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
    <script src="index.js"></script>
</head>
<body>
    <div class="form-group d-flex justify-content-center">
        <!-- <label for="exampleFormControlSelect1">Example select</label>
        <input type="number" class="form-control" id="exampleFormControlInput1" value='1'> -->
        <select class="form-control" data-live-search="true" id="exampleFormControlSelect1">
          <!-- <option>1</option> -->
        </select>
    </div>
    <!-- <input class="form-control" type="text" placeholder="Readonly input here…" readonly> -->
</body>
</html>

CSS

.form-group {
    width: 50%;
    margin: 0 auto;
}

JavaScript

var from, newArray;

fetch( 'https://cors-anywhere.herokuapp.com/https://changenow.io/api/v1/market-info/fixed-rate/2d8b957501a879d763fbe76a30014ea3e06831d4d94460f579711a0990add876' )
    .then(
        result => {
            return result.json()
        }
    )

    .then(
        data => {
            from = data.map(
                function( item, i, data ) {           
                    return data[i].from
                }
        )

        newArray = from.filter(
            function( elem, pos ) {
                return from.indexOf( elem ) == pos
            }
        )

        var select = document.querySelector( '.form-control' )

        select.innerHTML = newArray.map(
            n => `<option value=${n}>${n}</option>`
            )
            .join('')
        
    })
    
    .catch(
        error => console.error(error)
    )