What are the methods for calling js in html?

html calls the js method: 1. Click to call JavaScript, the code is [$(document).click(function ()]; 2. Call JavaScript directly, the code is [$(document).ready(function () )】.

The operating environment of this tutorial: windows7 system, html5 version, DELL G3 computer.

html calls the js method:

1. Click to call JavaScript:

<button onclick="loadXMLDoc()">button</button>
<script>
    $(document).click(function () {
        loadXMLDoc();
    });
    function loadXMLDoc() {
        // 写实现功能的方法
    }
</script>

2. Call JavaScript directly:

<script type="text/javascript">
    // 加载页面
    $(document).ready(function () {
        loadXMLDoc();
    });
    // 加载方法
    function loadXMLDoc() {
       // 实现方法
      ......
    }
</script>

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