Allow executing a query from a file

<script>
      var openFile = function(event) {
        var input = event.target;

        var reader = new FileReader();
        reader.onload = function(){
          var text = reader.result;
          var node = document.getElementById('output');
          node.innerText = text;
          console.log(reader.result.substring(0, 200));
        };
        reader.readAsText(input.files[0]);
      };
    </script>
    </head>
    <body>
    <input type='file' accept='text/plain' onchange='openFile(event)'><br>

DnD:

<script>
function init() {
    document.getElementById('x').addEventListener('drop', onDrop, true)
}
function onDrop(event) {
    var data = event.dataTransfer.getData('text/plain')
    event.preventDefault()
    alert('files: ' + event.dataTransfer.files + ' && data: ' + data + '.')
}
</script>

pixelspark / catena

Allow executing a query from a file #118