D3 select() 打印 Hello World—

D3 select() 打印 Hello World

 
<head>
    <script src="https://d3js.org/d3.v6.min.js"></script>
</head>
<body>
    <div>Hello World!</div>
</body>
</html>

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var s = d3.select('div').style("color","green");