file_save.jsx

//react 0.14.7

saveModel() {
    this.downloadFile(JSON.stringify(this.props.data, null, '    '));
},

downloadFile(contents) {
    var newFileContent = new Blob([contents], {type: 'application/octet-binary'}),
        downloadURL = window.URL.createObjectURL(newFileContent),
        downloadLink = document.getElementById('file-download-link');

    downloadLink.href = downloadURL;
    downloadLink.download = this.props.data.type + '.json';
    downloadLink.click();

    // Free memory
    setTimeout(function(){
        window.URL.revokeObjectURL(downloadURL);
    }, 1000);
},