Function readFile

blockcode/code/file.js:51–59

(file)

    }

    function readFile(file){
        var fileName = file.name;
        if (fileName.indexOf('.json', fileName.length - 5) === -1) {
            return alert('Not a JSON file');
        }
        var reader = new FileReader();
        reader.readAsText( file );
        reader.onload = function (evt){ jsonToScript(evt.target.result); };
    }

    function loadFile(){
        var input = elem('input', {'type': 'file', 'accept': 'application/json'});