JSFiddle - React, Tailwind, and code Playground

HTML

<select id="theselect">
    
</select>

JavaScript

json = jQuery.parseJSON('[{"Jenis Bahan":"sp100roll","Lebar":"160","Harga / Meter":"4300"},{"Jenis Bahan":"sp100ecer","Lebar":"160","Harga / Meter":"5300"},{"Jenis Bahan":"sp75ecer","Lebar":"160","Harga / Meter":"4300"},{"Jenis Bahan":"sp75roll","Lebar":"160","Harga / Meter":"3800"},{"Jenis Bahan":"sp50roll","Lebar":"160","Harga / Meter":"2800"},{"Jenis Bahan":"a","Lebar":"b","Harga / Meter":"c"},{"Jenis Bahan":"a","Lebar":"b","Harga / Meter":"c"},{"Jenis Bahan":"a","Lebar":"b","Harga / Meter":"c"}]');
console.log(json);
console.dir(json);//for IE


$('#theselect').append('<option value="'+json[i]['Lebar']+'-'+json[i]['Harga / Meter']+'">'+json[i]['Jenis Bahan']+'</option>');