browser.js
/*global document */
'use strict';
var d3 = require('d3');
var msg2svg = require('./index.js').bind(null, document);
var redraw = function(seed) {
d3.select('svg')
.remove();
var svg = msg2svg(seed, {
width: 1000,
height: 400
});
d3.select('body')
.node().appendChild(svg.node());
};
redraw(Math.random());
document.getElementById('redraw').addEventListener('click', function() {
redraw(document.getElementById('seed').value);
});