JSFiddle - React, Tailwind, and code Playground
CSS
.row {
height: 48px;
border: solid red 1px;
}
.cell {
height: 48px;
width: 48px;
float: left;
border: solid red 1px;
}
JavaScript
function update(data) {
var rows = d3
.selectAll("div")
.data(data)
.enter()
.append("div")
.classed("row", true)
var cells = rows
.selectAll("div")
.data(function(d) { return d })
cells
.enter()
.append("div")
.classed("cell", true)
.text(function(d) {return d})
}
var arr = [
[1, 2, 3],
[1, 2, 3],
[1, 2, 3]
]
var button = d3.select("body")
.append("button")
.text("update")
.on("click", modifyData);
function modifyData(){
arr.forEach(row => {
row.push(4)
});
update(arr);
}
update(arr);