d3-study/dataArr.html at master · ranckprogram/d3-study · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>
    <script src="https://d3js.org/d3.v5.js"></script>
    <script>
        var colorList = ['red', 'green', 'blue']
        var nameList = ['ranck', 'lianxue', 'other']
        var ul = d3.select('body').append('ul')
        ul.selectAll('li').data(nameList).enter().append('li').attr('style', function (data, index) {
            console.dir(index)
            return `color: ${colorList[index]}`
        }).text( function(data, index) {
            return data
        })
    </script>
</body>

</html>