reading csv with https://github.com/knrz/CSV.js

csv_read.js

function handleFileSelect(e) {
    e.stopPropagation();
    e.preventDefault();

    var files = e.originalEvent.dataTransfer.files;
    console.log("files: ", files);

    var output = [];
    for (var i = 0, f; f = files[i]; i++) {
        console.info(i, ':', f);
        if (f.type.match('text/csv') === false) {
            console.warn('This file is not csv. We support only csv format.');
            continue;
        }
        output.push(
            '<li><strong>',
            escape(f.name),
            '</strong> (',
            f.type || 'n/a',
            ') - ', f.size,
            ' bytes, last modified: ',
            f.lastModifiedDate.toLocaleDateString(),
            '</li>'
        )
        var reader = new FileReader();
        reader.onload = function(e){
            var tableHtml = generateTableHTMLFromArray(e.target.result);
            console.info(tableHtml);
            $('#table').empty();
            $('#table').append(tableHtml);
        };
        reader.readAsText(f);
    }
    $('#list').html('<ul>' + output.join('') + '</ul>');
}

function handleDragOver(e) {
    e.stopPropagation();
    e.preventDefault();
    e.originalEvent.dataTransfer.dropEffect = 'copy';
}

function generateTableHTMLFromArray(data) {
    var table = $('<table>');
    var tbody = $('<tbody>');
    new CSV(data, {header: true}).forEach(function(d){
        console.info(d);
        var tr = $('<tr>');
        console.info(d['INPUT']);
        tr.append($('<td>').append(d['INPUT']));
        tr.append($('<td>').append(d['class']));
        tr.append($('<td>').append(d['display_name']));
        tr.append($('<td>').append(d['importance']));
        tr.append($('<td>').append(d['lat']));
        tr.append($('<td>').append(d['lon']));
        tr.append($('<td>').append(d['type']));
        tbody.append(tr);
    });
    return table.append(tbody);
}

$('#drop_area')
    .on('dragover', handleDragOver)
    .on('drop', handleFileSelect);

example.csv

"INPUT","lat","lon","display_name","class","type","importance"
"Acadia National Park","44.28969315","-68.397779592087","Acadia National Park, Audrey's Lane, Seal Cove, Hancock County, Maine, United States of America","leisure","park","0.71914108746201"
"Arches National Park","38.727356","-109.562989344458","Arches National Park, Arches Hiking, Grand County, Utah, United States of America","leisure","nature_reserve","0.8819353381181"
"Biscayne National Park","25.50312235","-80.2348495319876","Biscayne National Park, Miami-Dade County, Florida, United States of America","leisure","nature_reserve","0.75449074108058"
"Badlands National Park","43.52710585","-102.361662795674","Badlands National Park, Oglala Lakota County, South Dakota, United States of America","leisure","park","0.745262970359"
"Big Bend National Park","29.33341","-103.194000319734","Big Bend National Park, Panther Junction, Brewster County, Texas, 79834, United States of America","leisure","park","0.84579082541219"
"Black Canyon of the Gunnison National Park","38.5798065","-107.743696949741","Black Canyon of the Gunnison National Park, Warner Route, Montrose County, Colorado, United States of America","leisure","park","1.1235546632572"
"Bryce Canyon National Park","37.5713588","-112.185656507705","Bryce Canyon National Park, Under the Rim Trail, Garfield County, Utah, United States of America","leisure","nature_reserve","0.87468092975348"
"Capitol Reef National Park","38.06702855","-111.155256098546","Capitol Reef National Park, Garfield County, Utah, United States of America","leisure","nature_reserve","0.98019506526221"
"Canyonlands National Park","38.1666522","-109.984017","Canyonlands National Park, NP 756, Garfield County, Utah, United States of America","leisure","park","0.301"
"Carlsbad Caverns National Park","32.11926425","-104.600826706786","Carlsbad Caverns National Park, Slaughter Canyon Cave Trail, Eddy County, New Mexico, United States of America","leisure","nature_reserve","0.83445767985789"
"Congaree National Park","33.8302322","-80.8243399","Congaree National Park, Caroline Sims Road, Weston, Richland County, South Carolina, 29061, United States of America","leisure","park","0.68844676960817"
"Crater Lake National Park","42.931692","-122.127836406071","Crater Lake National Park, Wizard Island Summit Trail, Rim Village, Klamath County, Oregon, United States of America","leisure","nature_reserve","0.85379433483971"
"Channel Islands National Park","34.0083586","-119.3957895","Channel Islands National Park, Ventura, California, United States of America","leisure","park","0.401"
"Cuyahoga Valley National Park","41.2608304","-81.556429320078","Cuyahoga Valley National Park, Ohio & Erie Canal Towpath Trail, Boston, Boston Township, Summit County, Ohio, 44264, United States of America","leisure","nature_reserve","0.8108263210417"
"Death Valley National Park","36.490621","-117.102029074319","Death Valley National Park, Inyo County, California, United States of America","leisure","nature_reserve","0.8931891212183"
"Dry Tortugas National Park","24.6377223","-82.8767980601244","Dry Tortugas National Park, Monroe County, Florida, United States of America","leisure","park","0.84097789671849"
"Everglades National Park","25.3870275","-80.8802630659629","Everglades National Park, Monroe County, Florida, United States of America","boundary","national_park","0.77882407233632"
"Not found: Gates of the Arctic National Park"
"Glacier National Park","48.61691115","-113.760879457289","Glacier National Park, Sperry Chalets, Flathead County, Montana, United States of America","leisure","nature_reserve","0.78894916366889"
"Grand Teton National Park","43.810789","-110.648591941638","Grand Teton National Park, Jackson Hole, Teton County, Wyoming, United States of America","leisure","nature_reserve","0.88206595135262"
"Great Basin National Park","38.915135","-114.1869029","Great Basin National Park, White Pine County, Nevada, 89311, United States of America","highway","track","0.81271729740322"
"Grand Canyon National Park","36.3044354","-112.29004113377","Grand Canyon National Park, Coconino County, Arizona, United States of America","leisure","nature_reserve","0.87271502047963"
"Denali National Park & Preserve","63.1831737","-151.148363066604","Denali National Park and Preserve, Denali, Alaska, United States of America","leisure","nature_reserve","0.72715694630872"
"Great Sand Dunes National Park and Preserve","37.8092835","-105.581283091798","Great Sand Dunes National Park and Preserve, Saguache County, Colorado, United States of America","leisure","park","1.1214471424681"
"Great Smoky Mountains National Park","35.6079063","-83.5021791546683","Great Smoky Mountains National Park, Fort Harry, Sevier County, Tennessee, United States of America","leisure","park","0.96059389488672"
"Not found: Haleakala National Park"
"Guadalupe Mountains National Park","31.90828235","-104.900320000159","Guadalupe Mountains National Park, Kincaid Trail, Culberson County, Texas, United States of America","leisure","nature_reserve","0.8111207303807"
"Hawaii Volcanoes National Park","19.3031881","-155.240502021651","Hawai'i Volcanoes National Park, Hilo, Hawaiʻi County, Hawaii, United States of America","leisure","park","0.61"
"Hot Springs National Park","34.5167562","-93.0529572","Hot Springs National Park, Fountain Street, Hot Springs, Garland County, Arkansas, 71901, United States of America","leisure","park","0.80481108502374"
"Kenai Fjords National Park","59.311314","-150.7197276","Kenai Fjords National Park, Kenai Peninsula, Alaska, United States of America","leisure","nature_reserve","0.401"
"Kings Canyon National Park","36.91527845","-118.607643757552","Kings Canyon National Park, Fresno County, California, United States of America","leisure","nature_reserve","0.85837881165037"
"Joshua Tree National Park","33.89556375","-115.94731898683","Joshua Tree National Park, Riverside County, California, United States of America","leisure","nature_reserve","0.8630099734438"
"Katmai National Park and Preserve","58.6929377","-156.667593","Katmai National Park and Preserve Headquarters, Boris Boulevard, King Salmon, Bristol Bay, Alaska, 99613, United States of America","tourism","information","0.501"
"Isle Royale National Park","48.0020629","-88.8411052","Isle Royale National Park, Eagle Harbor Township, Keweenaw, Michigan, United States of America","leisure","park","0.401"
"Not found: Kobuk Valley National Park"
"Lassen Volcanic National Park","40.4915974","-121.404609417303","Lassen Volcanic National Park, Lassen Peak Highway, Shasta County, California, United States of America","leisure","nature_reserve","0.85837881165037"
"Mammoth Cave National Park","37.1841693","-86.1229909291288","Mammoth Cave National Park, Green River Ferry Road, Mammoth Cave, Edmonson County, Kentucky, United States of America","leisure","park","0.8371023488262"
"Mesa Verde National Park","37.253776","-108.455596309289","Mesa Verde National Park, Moccasin Mesa Road, Montezuma County, Colorado, United States of America","leisure","park","0.89914501564847"
"Mount Rainier National Park","46.8540872","-121.706319447911","Mount Rainier National Park, United States of America","boundary","national_park","0.85222040055854"
"Olympic National Park","47.656878","-124.3800579","Olympic National Park, US 101, Jefferson County, Washington, United States of America","leisure","nature_reserve","0.75837881165037"
"National Park of American Samoa","-14.2619444","-170.6880556","National Park of American Samoa, Route 001, Alega, Sua, American Samoa, United States of America","leisure","park","0.86704474917533"
"North Cascades National Park","48.5277956","-120.997116604024","North Cascades National Park, Skagit County, Washington, United States of America","leisure","nature_reserve","0.83213550665887"
"Petrified Forest National Park","34.9744769","-109.707994237463","Petrified Forest National Park, Apache County, Arizona, United States of America","boundary","national_park","0.84041063794806"
"Redwood National Park","41.46176695","-124.041044510018","Redwood National Park, Newton B. Drury Scenic Parkway, Humboldt County, California, United States of America","leisure","park","0.77289081775607"
"Saguaro National Park","32.2786864","-111.1826004","Saguaro National Park, Dobe Wash Trail, Pima County, Arizona, United States of America","leisure","park","0.301"
"Rocky Mountain National Park","40.355488","-105.717805293638","Rocky Mountain National Park, Larimer County, Colorado, United States of America","leisure","park","0.85786835123079"
"Sequoia National Park","36.5657034","-118.7730015","Sequoia National Park, Pinewood, Tulare County, California, 93262, United States of America","leisure","nature_reserve","0.76872621020709"
"Shenandoah National Park","38.475313","-78.4547072804979","Shenandoah National Park, Appalachian Trail, Greene County, Virginia, United States of America","leisure","nature_reserve","0.73424986166809"
"Theodore Roosevelt National Park","47.5889496","-103.372036266479","Theodore Roosevelt National Park, Achenbach Trail, McKenzie County, North Dakota, United States of America","leisure","nature_reserve","0.80978559908338"
"Voyageurs National Park","48.446194","-93.0304329","Voyageurs National Park, Kabetogama, Saint Louis County, Minnesota, United States of America","highway","residential","0.4"
"Virgin Islands National Park","18.33688305","-64.740011739034","Virgin Islands National Park, United States of America","boundary","national_park","0.79146640414423"
"Wind Cave National Park","43.5789475","-103.470656720908","Wind Cave National Park, State Highway 87, Custer County, South Dakota, United States of America","leisure","park","0.79784622341982"
"Yellowstone National Park","44.766607","-110.2340824","Yellowstone National Park, Park County, Wyoming, United States of America","leisure","nature_reserve","0.8577723806647"
"Yosemite National Park","37.8406798","-119.516626169942","Yosemite National Park, Mariposa County, California, United States of America","leisure","nature_reserve","0.83563787641991"
"Not found: Wrangell – St. Elias National Park and Preserve"
"Zion National Park","37.3190845","-113.004952668628","Zion National Park, West Rim Trail, Washington County, Utah, United States of America","leisure","nature_reserve","0.77519182185623"

index.html

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title></title>
<meta charset="utf-8">
<meta name="description" content="">
<meta name="author" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="">
<!--&#91;if lt IE 9&#93;>
<script src="//cdn.jsdelivr.net/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/respond.js/1.4.2/respond.min.js"></script>
<!&#91;endif&#93;-->
<link rel="shortcut icon" href="">
</head>
<body>
    <div id='drop_area'>koko ni drop</div>
    <div id='list'></div>
    <div id='table'></div>
</body>
<script src="https://code.jquery.com/jquery-2.2.4.min.js" integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44=" crossorigin="anonymous"></script>
<script type="text/javascript">
// Check for the various File API support.
if (window.File && window.FileReader && window.FileList && window.Blob) {
    console.info('All the File APIs are supported.');
} else {
    alert('The File APIs are not fully supported in this browser.');
}
</script>
<script src="./CSV.js-3.6.4/csv.min.js" type="text/javascript"></script>
<script src="./csv_read.js" type="text/javascript"></script>
</html>