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\"js<\/p>\n

\u5982\u4f55\u52a0\u8f7d JavaScript \u6587\u4ef6<\/strong><\/p>\n

JavaScript \u6587\u4ef6\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u52a0\u8f7d\uff1a<\/p>\n

1. \u5185\u8054\u811a\u672c<\/strong><\/p>\n

<script>\n\/\/ JavaScript \u4ee3\u7801\n<\/script><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u5c06 JavaScript \u4ee3\u7801\u76f4\u63a5\u5d4c\u5165 HTML \u6587\u4ef6\u4e2d\uff0c\u7b80\u5355\u6613\u7528\u3002<\/p>\n
2. \u5916\u90e8 JavaScript \u6587\u4ef6<\/strong><\/p>\n
<script src=\"script.js\"><\/script><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u5c06 JavaScript \u4ee3\u7801\u653e\u7f6e\u5728\u5355\u72ec\u7684\u5916\u90e8\u6587\u4ef6\u4e2d\uff0c\u4fbf\u4e8e\u7ef4\u62a4\u548c\u91cd\u7528\u3002<\/p>\n
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var script = document.createElement('script');\nscript.src = 'script.js';\ndocument.head.appendChild(script);<\/pre>\n
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4. defer \u548c async \u5c5e\u6027<\/strong><\/p>\n
defer\uff1a<\/strong>\u5728 HTML \u89e3\u6790\u5b8c\u6210\u540e\u52a0\u8f7d\u811a\u672c\uff0c\u4f46\u4e0d\u963b\u6b62\u9875\u9762\u6e32\u67d3\u3002<\/p>\n
async\uff1a<\/strong>\u5728\u9875\u9762\u6e32\u67d3\u8fc7\u7a0b\u4e2d\u52a0\u8f7d\u811a\u672c\uff0c\u4e0d\u4f1a\u963b\u585e\u6e32\u67d3\u3002<\/p>\n
<script defer src=\"script.js\"><\/script>\n<script async src=\"script.js\"><\/script><\/pre>\n
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\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n
    \n
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