{"id":169744,"date":"2024-05-08T16:52:55","date_gmt":"2024-05-08T08:52:55","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/169744.html"},"modified":"2024-05-08T16:52:59","modified_gmt":"2024-05-08T08:52:59","slug":"javascript-%e7%ae%80%e4%bb%8b%e6%9c%89%e5%93%aa%e4%ba%9b%e5%86%85%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/169744.html","title":{"rendered":"JavaScript \u7b80\u4ecb\u6709\u54ea\u4e9b\u5185\u5bb9"},"content":{"rendered":"

\"JavaScript<\/p>\n

JavaScript\u662f\u4e00\u79cd\u529f\u80fd\u5f3a\u5927\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u65e8\u5728\u521b\u5efa\u52a8\u6001\u7f51\u9875\u3001\u589e\u5f3a\u7528\u6237\u754c\u9762\u3001\u5f00\u53d1\u670d\u52a1\u5668\u7aef\u5e94\u7528\u7a0b\u5e8f\u3001\u4ee5\u53ca\u6784\u5efa\u79fb\u52a8\u5e94\u7528<\/strong>\u3002\u8fd9\u79cd\u8bed\u8a00\u51ed\u501f\u5176\u8de8\u5e73\u53f0\u7279\u6027\u548c\u9ad8\u5ea6\u7075\u6d3b\u6027\u5728\u5f00\u53d1\u793e\u533a\u4e2d\u4eab\u6709\u76db\u540d\u3002JavaScript\u7684\u6838\u5fc3\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4e8b\u4ef6\u5904\u7406\u3001\u5f02\u6b65\u7f16\u7a0b\u3001\u4ee5\u53ca\u901a\u8fc7DOM\uff08\u6587\u6863\u5bf9\u8c61\u6a21\u578b\uff09\u5bf9\u7f51\u9875\u5185\u5bb9\u7684\u64cd\u4f5c\u3002\u5c24\u5176\u503c\u5f97\u4e00\u63d0\u7684\u662f\u5f02\u6b65\u7f16\u7a0b\uff0c\u5b83\u5141\u8bb8JavaScript\u6267\u884c\u975e\u963b\u585e\u64cd\u4f5c\uff0c\u4ece\u800c\u5728Web\u5f00\u53d1\u4e2d\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u4fbf\u5229\u3002<\/p>\n<\/p>\n

\u4e00\u3001JAVASCRIPT\u7684\u5386\u53f2\u4e0e\u53d1\u5c55<\/h2>\n<\/p>\n

JavaScript\u81ea1995\u5e74\u95ee\u4e16\u4ee5\u6765\uff0c\u7ecf\u5386\u4e86\u8fc5\u731b\u7684\u53d1\u5c55\uff0c\u9010\u6e10\u4ece\u4e00\u4e2a\u7b80\u5355\u7684\u5ba2\u6237\u7aef\u811a\u672c\u8bed\u8a00\u53d1\u5c55\u4e3a\u4e00\u79cd\u5168\u6808\u5f00\u53d1\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u6700\u521d\u88ab\u8bbe\u8ba1\u6765\u4e3a\u7f51\u9875\u6dfb\u52a0\u52a8\u6001\u5143\u7d20<\/strong>\uff0c\u5982\u4ea4\u4e92\u5f0f\u8868\u5355\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0cJavaScript\u7684\u80fd\u529b\u4e0d\u65ad\u6269\u5c55\uff0c\u7279\u522b\u662f\u5728Node.js\u7684\u63a8\u51fa\u4e4b\u540e\uff0cJavaScript\u4e5f\u5f00\u59cb\u8fdb\u519b\u670d\u52a1\u5668\u7aef\u7f16\u7a0b\u3002<\/p>\n<\/p>\n

\u65e9\u671f\uff0c\u5bf9\u4e8eJavaScript\u7684\u6279\u8bc4\u4e3b\u8981\u96c6\u4e2d\u5728\u5176\u6027\u80fd\u548c\u5b89\u5168\u6027\u4e0a\u3002\u7136\u800c\uff0c\u968f\u7740V8\u5f15\u64ce\u7684\u63a8\u51fa\u4ee5\u53ca\u73b0\u4ee3JavaScript\u5f15\u64ce\u7684\u4e0d\u65ad\u4f18\u5316\uff0c\u8fd9\u4e9b\u95ee\u9898\u5df2\u7ecf\u5f97\u5230\u4e86\u76f8\u5f53\u5927\u7684\u7f13\u89e3\u3002\u5982\u4eca\uff0cJavaScript\u4e0d\u4ec5\u662fWeb\u5f00\u53d1\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u800c\u4e14\u5b83\u7684\u5e94\u7528\u9886\u57df\u4e5f\u5728\u4e0d\u65ad\u6269\u5927\uff0c\u6d89\u53ca\u5230\u7269\u8054\u7f51\u3001\u4e91\u8ba1\u7b97\u7b49\u591a\u4e2a\u524d\u6cbf\u9886\u57df\u3002<\/strong><\/p>\n<\/p>\n

\u4e8c\u3001JAVASCRIPT\u7684\u6838\u5fc3\u7279\u6027<\/h2>\n<\/p>\n

\u5f02\u6b65\u7f16\u7a0b\u4e0e\u4e8b\u4ef6\u9a71\u52a8<\/h3>\n<\/p>\n

JavaScript\u6700\u4e3a\u4eba\u79f0\u9053\u7684\u7279\u6027\u4e4b\u4e00\u5c31\u662f\u5176\u5bf9\u5f02\u6b65\u7f16\u7a0b\u7684\u539f\u751f\u652f\u6301\u3002\u901a\u8fc7Promise\u548casync\/awAI<\/a>t\uff0cJavaScript\u80fd\u591f\u5904\u7406\u590d\u6742\u7684\u5f02\u6b65\u64cd\u4f5c\uff0c\u63d0\u9ad8\u5e94\u7528\u7684\u54cd\u5e94\u6027\u548c\u6027\u80fd\u3002\u4e8b\u4ef6\u9a71\u52a8\u6a21\u578b\u5219\u5141\u8bb8\u5728\u7279\u5b9a\u4e8b\u4ef6\u53d1\u751f\u65f6\u6267\u884c\u76f8\u5173\u7684\u4ee3\u7801\uff0c\u8fd9\u4f7f\u5f97\u5f00\u53d1\u52a8\u6001\u548c\u9ad8\u5ea6\u4ea4\u4e92\u6027\u7684web\u5e94\u7528\u53d8\u5f97\u7b80\u5355\u3002<\/strong><\/p>\n<\/p>\n

\u5f02\u6b65\u7f16\u7a0b\u7684\u4e00\u4e2a\u5178\u578b\u5e94\u7528\u573a\u666f\u662f\u7f51\u7edc\u8bf7\u6c42\u3002\u5728\u8fc7\u53bb\uff0c\u4e00\u9879\u64cd\u4f5c\u53ef\u80fd\u9700\u8981\u7b49\u5f85\u53e6\u4e00\u9879\u64cd\u4f5c\u5b8c\u6210\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u9875\u9762\u52a0\u8f7d\u53d8\u6162\u751a\u81f3\u5361\u987f\u3002\u4f46\u662f\u6709\u4e86\u5f02\u6b65\u7f16\u7a0b\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u8ba9\u8fd9\u4e9b\u64cd\u4f5c\u5728\u540e\u53f0\u5e76\u884c\u5904\u7406\uff0c\u4ece\u800c\u5b9e\u73b0\u65e0\u963b\u585e\u7684\u9875\u9762\u52a0\u8f7d\u3002<\/p>\n<\/p>\n

\u64cd\u4f5cDOM<\/h3>\n<\/p>\n

JavaScript\u4e0eHTML\u6587\u6863\u7684\u4ea4\u4e92\u662f\u901a\u8fc7DOM\u5b9e\u73b0\u7684\u3002DOM\u4e3a\u6587\u6863\u7684\u6bcf\u4e00\u4e2a\u90e8\u5206\u63d0\u4f9b\u4e86\u8868\u793a\u5f62\u5f0f\uff0c\u8ba9\u5f00\u53d1\u8005\u80fd\u591f\u4f7f\u7528JavaScript\u6765\u6dfb\u52a0\u3001\u5220\u9664\u6216\u4fee\u6539\u9875\u9762\u5185\u5bb9\u3002\u8fd9\u79cd\u80fd\u529b\u4f7f\u5f97JavaScript\u6210\u4e3a\u52a8\u6001\u7f51\u9875\u548c\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u7684\u91cd\u8981\u5de5\u5177<\/strong>\u3002<\/p>\n<\/p>\n

\u5229\u7528DOM\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u7f16\u5199\u811a\u672c\u6765\u52a8\u6001\u751f\u6210\u5185\u5bb9\u3001\u54cd\u5e94\u7528\u6237\u7684\u64cd\u4f5c\u3001\u4ee5\u53ca\u521b\u5efa\u590d\u6742\u7684\u52a8\u753b\u6548\u679c\u3002\u8fd9\u4e0d\u4ec5\u589e\u5f3a\u4e86\u7528\u6237\u4f53\u9a8c\uff0c\u4e5f\u4e3a\u524d\u7aef\u5f00\u53d1\u6253\u5f00\u4e86\u65e0\u9650\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<\/p>\n

\u4e09\u3001JAVASCRIPT\u4e0eWEB\u5f00\u53d1<\/h2>\n<\/p>\n

JavaScript\u5728Web\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\u662f\u591a\u65b9\u9762\u7684\uff0c\u4ece\u524d\u7aef\u7684\u4ea4\u4e92\u8bbe\u8ba1\u5230\u540e\u7aef\u7684\u6570\u636e\u5904\u7406\uff0cJavaScript\u90fd\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u591f\u521b\u5efa\u5feb\u901f\u3001\u54cd\u5e94\u5f0f\u548c\u7528\u6237\u53cb\u597d\u7684Web\u5e94\u7528\u3002<\/strong><\/p>\n<\/p>\n

\u524d\u7aef\u5f00\u53d1<\/h3>\n<\/p>\n

\u5728\u524d\u7aef\u5f00\u53d1\u9886\u57df\uff0cJavaScript\u4e0eHTML\u548cCSS\u4e00\u8d77\uff0c\u6784\u6210\u4e86Web\u5f00\u53d1\u7684\u4e09\u5927\u57fa\u77f3\u3002JavaScript\u8d1f\u8d23\u9875\u9762\u7684\u884c\u4e3a\u548c\u4ea4\u4e92\u903b\u8f91\uff0c\u4f7f\u5f97\u9759\u6001\u9875\u9762\u53d8\u5f97\u6d3b\u8dc3\u3002\u6846\u67b6\u548c\u5e93\u5982React\u3001Vue\u548cAngular\u7684\u51fa\u73b0\uff0c\u8fdb\u4e00\u6b65\u52a0\u5f3a\u4e86JavaScript\u5728\u524d\u7aef\u5f00\u53d1\u4e2d\u7684\u5730\u4f4d\uff0c\u8ba9\u5f00\u53d1\u9ad8\u8d28\u91cf\u7684\u5355\u9875\u5e94\u7528\uff08SPA\uff09\u6210\u4e3a\u53ef\u80fd\u3002<\/p>\n<\/p>\n

\u540e\u7aef\u5f00\u53d1<\/h3>\n<\/p>\n

\u968f\u7740Node.js\u7684\u63a8\u51fa\uff0cJavaScript\u7684\u5e94\u7528\u8303\u56f4\u5f97\u4ee5\u6269\u5c55\u5230\u4e86\u670d\u52a1\u5668\u7aef\u3002Node.js\u662f\u4e00\u4e2a\u57fa\u4e8eChrome V8\u5f15\u64ce\u7684JavaScript\u8fd0\u884c\u73af\u5883\uff0c\u5b83\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528JavaScript\u6765\u7f16\u5199\u670d\u52a1\u5668\u7aef\u7684\u4ee3\u7801<\/strong>\u3002\u8fd9\u6253\u7834\u4e86\u4f20\u7edf\u4e0a\u524d\u540e\u7aef\u4f7f\u7528\u4e0d\u540c\u7f16\u7a0b\u8bed\u8a00\u7684\u5c40\u9762\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u5f00\u53d1\u6548\u7387\u548c\u56e2\u961f\u7684\u534f\u4f5c\u80fd\u529b\u3002<\/p>\n<\/p>\n

\u56db\u3001JAVASCRIPT\u7684\u672a\u6765\u8d8b\u52bf<\/h2>\n<\/p>\n

JavaScript\u7684\u53d1\u5c55\u524d\u666f\u5341\u5206\u5149\u660e\u3002\u968f\u7740Web\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\u548c\u65b0\u6807\u51c6\u7684\u5236\u5b9a\uff0cJavaScript\u7684\u80fd\u529b\u5728\u4e0d\u65ad\u6269\u5c55\uff0c\u5b83\u6b63\u5728\u9010\u6b65\u6210\u4e3a\u5168\u5e73\u53f0\u5f00\u53d1\u8bed\u8a00<\/strong>\u3002WebAssembly\u7684\u51fa\u73b0\u4e3aJavaScript\u6253\u5f00\u4e86\u65b0\u7684\u5e94\u7528\u573a\u666f\uff0c\u5305\u62ec\u6e38\u620f\u5f00\u53d1\u3001\u865a\u62df\u73b0\u5b9e\uff08VR\uff09\u548c\u589e\u5f3a\u73b0\u5b9e\uff08AR\uff09\u7b49\u9886\u57df\u3002<\/p>\n<\/p>\n

\u6b64\u5916\uff0cJavaScript\u5728\u4eba\u5de5\u667a\u80fd\u3001\u673a\u5668\u5b66\u4e60<\/a>\u9886\u57df\u7684\u5e94\u7528\u4e5f\u5728\u589e\u52a0\u3002TensorFlow.js\u7b49\u5e93\u7684\u63a8\u51fa\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u5229\u7528JavaScript\u6765\u6784\u5efa\u548c\u8bad\u7ec3\u6a21\u578b\uff0c\u63a8\u52a8\u4e86JavaScript\u5728\u79d1\u5b66\u7814\u7a76\u548c\u6570\u636e\u5206\u6790\u9886\u57df\u7684\u5e94\u7528\u3002<\/p>\n<\/p>\n

\u603b\u4e4b\uff0cJavaScript\u4f5c\u4e3a\u4e00\u79cd\u73b0\u4ee3\u3001\u9ad8\u6548\u548c\u901a\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u7684\u53d1\u5c55\u6f5c\u529b\u5de8\u5927\uff0c\u5c06\u7ee7\u7eed\u5f15\u9886Web\u6280\u672f\u7684\u672a\u6765\u53d1\u5c55\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

\u4ec0\u4e48\u662f JavaScript\uff0c\u5b83\u6709\u4ec0\u4e48\u7279\u70b9\u548c\u7528\u9014\uff1f<\/strong>
\nJavaScript\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7f51\u9875\u5f00\u53d1\u7684\u811a\u672c\u8bed\u8a00\u3002\u5b83\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u7528\u4e8e\u589e\u5f3a\u7f51\u9875\u7684\u4ea4\u4e92\u6027\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u7528\u6237\u4e0e\u9875\u9762\u4e4b\u95f4\u7684\u52a8\u6001\u4ea4\u4e92\uff0c\u5e76\u53ef\u4ee5\u4f7f\u7f51\u9875\u7684\u529f\u80fd\u66f4\u52a0\u4e30\u5bcc\u3002\u901a\u8fc7JavaScript\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u521b\u5efa\u8868\u5355\u9a8c\u8bc1\u3001\u52a8\u6001\u52a0\u8f7d\u5185\u5bb9\u3001\u54cd\u5e94\u7528\u6237\u4e8b\u4ef6\u7b49\u529f\u80fd\u3002<\/p>\n

JavaScript\u548cJava\u662f\u4e00\u6837\u7684\u5417\uff1f<\/strong>
\n\u5c3d\u7ba1\u540d\u5b57\u76f8\u4f3c\uff0cJavaScript\u548cJava\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u8bed\u8a00\u3002Java\u662f\u4e00\u79cd\u5f3a\u7c7b\u578b\u7684\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u8bed\u8a00\uff0c\u4e3b\u8981\u7528\u4e8e\u5f00\u53d1\u72ec\u7acb\u4e8e\u5e73\u53f0\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u800cJavaScript\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u811a\u672c\u8bed\u8a00\uff0c\u7528\u4e8e\u589e\u5f3a\u7f51\u9875\u7684\u4ea4\u4e92\u6027\u3002JavaScript\u7684\u8bed\u6cd5\u548cJava\u76f8\u4f3c\uff0c\u4f46\u5b83\u4eec\u7684\u7528\u9014\u548c\u76ee\u6807\u4e0d\u540c\u3002<\/p>\n

\u5982\u4f55\u5728\u7f51\u9875\u4e2d\u5f15\u5165JavaScript\uff1f<\/strong>
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<script src="script.js"><\/script>\n<\/code><\/pre>\n
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