{"id":175,"date":"2021-02-20T13:03:23","date_gmt":"2021-02-20T05:03:23","guid":{"rendered":"http:\/\/pclee.cn\/?p=175"},"modified":"2021-02-20T21:45:56","modified_gmt":"2021-02-20T13:45:56","slug":"javascript%e5%9f%ba%e6%9c%ac%e8%af%ad%e6%b3%95","status":"publish","type":"post","link":"http:\/\/pclee.cn\/?p=175","title":{"rendered":"JavaScript\u57fa\u672c\u8bed\u6cd5"},"content":{"rendered":"\n<p>JavaScript\u9075\u5faaECMA-262\u89c4\u8303\uff0c\u867d\u7136\u76ee\u524d\u6700\u65b0\u7248\u672c\u5df2\u7ecf\u51fa\u5230ES10\uff0c\u4f46\u662f\u76ee\u524d\u83b7\u5f97\u4e3b\u6d41\u6d4f\u89c8\u5668\u5b8c\u5168\u652f\u6301\u7684\u5219\u662fECMAScript5\u3002JavaScript\u8bed\u6cd5\u5c31\u662f\u6307\u6784\u6210\u5408\u6cd5\u7684JavaScript\u7a0b\u5e8f\u7684\u6240\u6709\u89c4\u5219\u548c\u7279\u5f81\u7684\u96c6\u5408\uff0c\u5305\u62ec\u8bcd\u6cd5\u548c\u53e5\u6cd5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u57fa\u672c\u8bcd\u6cd5<\/h2>\n\n\n\n<h3 class=\"has-vivid-red-color has-text-color wp-block-heading\">1.1  \u5b57\u7b26\u7f16\u7801<\/h3>\n\n\n\n<p>JavaScript\u9075\u5faaUnicode\u5b57\u7b26\u7f16\u7801\u89c4\u5219\u3002Unicode\u5b57\u7b26\u96c6\u4e2d\u6bcf\u4e2a\u5b57\u7b26\u4f7f\u75282\u4e2a\u5b57\u8282\u6765\u8868\u793a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"has-inline-color has-vivid-red-color\">1.2  <strong>\u533a\u5206\u5927\u5c0f<\/strong>\u5199<\/span><\/h3>\n\n\n\n<p>JavaScript\u4e25\u683c\u533a\u5206\u5927\u5c0f\u5199\u3002\u4e00\u822c\u91c7\u7528\u5c0f\u5199\u5b57\u6bcd\u7f16\u5199\u4ee3\u7801\uff0c\u4f46\u5728\u4f5c\u4e3a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.cnblogs.com\/honkerzh\/p\/10270624.html\" target=\"_blank\">\u6784\u9020\u51fd\u6570<\/a>\u7684\u9996\u5b57\u6bcd\u4ee5\u53ca\u5f53\u6807\u8bc6\u7b26\u7531\u591a\u4e2a\u5355\u8bcd\u7ec4\u6210\u4f7f\u7528\u9a7c\u5cf0\u547d\u540d\u6cd5\u65f6\uff0c\u5efa\u8bae\u9996\u5b57\u6bcd\u4f7f\u7528\u5927\u5199\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"has-inline-color has-vivid-red-color\">1.3  <strong>\u6807\u8bc6\u7b26<\/strong><\/span><\/h3>\n\n\n\n<p>\u6807\u8bc6\u7b26\u5c31\u662f\u540d\u79f0\u7684\u4e13\u4e1a\u672f\u8bed\u3002JavaScript\u6807\u8bc6\u7b26\u5305\u62ec\u53d8\u91cf\u540d\u3001\u51fd\u6570\u540d\u3001\u53c2\u6570\u540d\u548c\u5c5e\u6027\u540d\u3002\u5408\u6cd5\u7684\u6807\u8bc6\u7b26\u5e94\u6ce8\u610f\u4ee5\u4e0b\u5f3a\u5236\u89c4\u5219\uff1a<br>\ud83c\udf02\u7b2c\u4e00\u4e2a\u5b57\u7b26\u5fc5\u987b\u4e3a\u5b57\u6bcd\u3001\u4e0b\u5212\u7ebf\uff08_\uff09\u6216\u7f8e\u5143\u7b26\u53f7\uff08$\uff09\u3002<br>\ud83c\udf02\u9664\u4e86\u7b2c\u4e00\u4e2a\u5b57\u7b26\u5916\uff0c\u5176\u4ed6\u4f4d\u7f6e\u53ef\u4ee5\u4f7f\u7528Unicode\u5b57\u7b26\u3002\u4e00\u822c\u5efa\u8bae\u4f7f\u7528ASCII\u7f16\u7801\u7684\u5b57\u6bcd\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528\u4e2d\u6587\u3002<br>\ud83c\udf02\u4e0d\u80fd\u4e0eJavaScript\u5173\u952e\u5b57\u3001\u4fdd\u7559\u5b57\u91cd\u540d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"has-inline-color has-vivid-red-color\">1.4  <strong>\u76f4\u63a5\u91cf<\/strong><\/span><\/h3>\n\n\n\n<p>\u76f4\u63a5\u91cf\u5c31\u662f\u5177\u4f53\u7684\u503c\uff0c\u5373\u80fd\u591f\u76f4\u63a5\u53c2\u4e0e\u8fd0\u7b97\u6216\u663e\u793a\u7684\u503c\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u6570\u503c\u3001\u5e03\u5c14\u503c\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u5bf9\u8c61\u76f4\u63a5\u91cf\u3001\u6570\u7ec4\u76f4\u63a5\u91cf\u3001\u51fd\u6570\u76f4\u63a5\u91cf\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"has-inline-color has-vivid-red-color\">1.5  <strong>\u5173\u952e\u5b57\u548c\u4fdd\u7559\u5b57<\/strong><\/span> <\/h3>\n\n\n\n<p>\u5173\u952e\u5b57\u5c31\u662fECMAScript\u89c4\u5b9a\u7684JavaScript\u8bed\u8a00\u5185\u90e8\u4f7f\u7528\u7684\u4e00\u7ec4\u540d\u79f0\uff08\u6216\u79f0\u4e3a\u547d\u4ee4\uff09\u3002\u8fd9\u4e9b\u540d\u79f0\u5177\u6709\u7279\u5b9a\u7684\u7528\u9014\uff0c\u7528\u6237\u4e0d\u80fd\u81ea\u5b9a\u4e49\u540c\u540d\u7684\u6807\u8bc6\u7b26\u3002<a rel=\"noreferrer noopener\" href=\"https:\/\/www.w3school.com.cn\/js\/js_reserved.asp\" data-type=\"URL\" data-id=\"https:\/\/www.w3school.com.cn\/js\/js_reserved.asp\" target=\"_blank\">JavaScript \u4fdd\u7559\u8bcd<\/a>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"has-inline-color has-vivid-red-color\">1.6  \u6ce8\u91ca<\/span><\/h3>\n\n\n\n<p>\u6ce8\u91ca\u5c31\u662f\u4e0d\u88ab\u89e3\u6790\u7684\u4e00\u4e32\u5b57\u7b26\u3002JavaScript\u4e2d\u6ce8\u91ca\u6709\u4e24\u79cd\uff1a\u5355\u884c\u6ce8\u91ca\uff1b\u591a\u884c\u6ce8\u91ca\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>JavaScript\u9075\u5faaECMA-262\u89c4\u8303\uff0c\u867d\u7136\u76ee\u524d\u6700\u65b0\u7248\u672c\u5df2\u7ecf\u51fa\u5230ES10\uff0c\u4f46\u662f\u76ee\u524d\u83b7\u5f97\u4e3b\u6d41\u6d4f\u89c8\u5668\u5b8c\u5168\u652f\u6301\u7684\u5219\u662fECMAScript5\u3002JavaScript\u8bed\u6cd5\u5c31\u662f\u6307\u6784\u6210\u5408\u6cd5\u7684JavaScript\u7a0b\u5e8f\u7684\u6240\u6709\u89c4\u5219\u548c\u7279\u5f81\u7684\u96c6\u5408\uff0c\u5305\u62ec\u8bcd\u6cd5\u548c\u53e5\u6cd5\u3002 1. \u57fa\u672c\u8bcd\u6cd5 1.1 \u5b57\u7b26\u7f16\u7801 JavaScript\u9075\u5faaUnicode\u5b57\u7b26\u7f16\u7801\u89c4\u5219\u3002Unicode\u5b57\u7b26\u96c6\u4e2d\u6bcf\u4e2a\u5b57\u7b26\u4f7f\u75282\u4e2a\u5b57\u8282\u6765\u8868\u793a\u3002 1.2 \u533a\u5206\u5927\u5c0f\u5199 JavaScript\u4e25\u683c\u533a\u5206\u5927\u5c0f\u5199\u3002\u4e00\u822c\u91c7\u7528\u5c0f\u5199\u5b57\u6bcd\u7f16\u5199\u4ee3\u7801\uff0c\u4f46\u5728\u4f5c\u4e3a\u6784\u9020\u51fd\u6570\u7684\u9996\u5b57\u6bcd\u4ee5\u53ca\u5f53\u6807\u8bc6\u7b26\u7531\u591a\u4e2a\u5355\u8bcd\u7ec4\u6210\u4f7f\u7528\u9a7c\u5cf0\u547d\u540d\u6cd5\u65f6\uff0c\u5efa\u8bae\u9996\u5b57\u6bcd\u4f7f\u7528\u5927\u5199\u3002 1.3 \u6807\u8bc6\u7b26 \u6807\u8bc6\u7b26\u5c31\u662f\u540d\u79f0\u7684\u4e13\u4e1a\u672f\u8bed\u3002JavaScript\u6807\u8bc6\u7b26\u5305\u62ec\u53d8\u91cf\u540d\u3001\u51fd\u6570\u540d\u3001\u53c2\u6570\u540d\u548c\u5c5e\u6027\u540d\u3002\u5408\u6cd5\u7684\u6807\u8bc6\u7b26\u5e94\u6ce8\u610f\u4ee5\u4e0b\u5f3a\u5236\u89c4\u5219\uff1a\ud83c\udf02\u7b2c\u4e00\u4e2a\u5b57\u7b26\u5fc5\u987b\u4e3a\u5b57\u6bcd\u3001\u4e0b\u5212\u7ebf\uff08_\uff09\u6216\u7f8e\u5143\u7b26\u53f7\uff08$\uff09\u3002\ud83c\udf02\u9664\u4e86\u7b2c\u4e00\u4e2a\u5b57\u7b26\u5916\uff0c\u5176\u4ed6\u4f4d\u7f6e\u53ef\u4ee5\u4f7f\u7528Unicode\u5b57\u7b26\u3002\u4e00\u822c\u5efa\u8bae\u4f7f\u7528ASCII\u7f16\u7801\u7684\u5b57\u6bcd\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528\u4e2d\u6587\u3002\ud83c\udf02\u4e0d\u80fd\u4e0eJavaScript\u5173\u952e\u5b57\u3001\u4fdd\u7559\u5b57\u91cd\u540d\u3002 1.4 \u76f4\u63a5\u91cf \u76f4\u63a5\u91cf\u5c31\u662f\u5177\u4f53\u7684\u503c\uff0c\u5373\u80fd\u591f\u76f4\u63a5\u53c2\u4e0e\u8fd0\u7b97\u6216\u663e\u793a\u7684\u503c\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u6570\u503c\u3001\u5e03\u5c14\u503c\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u5bf9\u8c61\u76f4\u63a5\u91cf\u3001\u6570\u7ec4\u76f4\u63a5\u91cf\u3001\u51fd\u6570\u76f4\u63a5\u91cf\u7b49\u3002 1.5 \u5173\u952e\u5b57\u548c\u4fdd\u7559\u5b57 \u5173\u952e\u5b57\u5c31\u662fECMAScript\u89c4\u5b9a\u7684JavaScript\u8bed\u8a00\u5185\u90e8\u4f7f\u7528\u7684\u4e00\u7ec4\u540d\u79f0\uff08\u6216\u79f0\u4e3a\u547d\u4ee4\uff09\u3002\u8fd9\u4e9b\u540d\u79f0\u5177\u6709\u7279\u5b9a\u7684\u7528\u9014\uff0c\u7528\u6237\u4e0d\u80fd\u81ea\u5b9a\u4e49\u540c\u540d\u7684\u6807\u8bc6\u7b26\u3002JavaScript \u4fdd\u7559\u8bcd\u3002 1.6 \u6ce8\u91ca \u6ce8\u91ca\u5c31\u662f\u4e0d\u88ab\u89e3\u6790\u7684\u4e00\u4e32\u5b57\u7b26\u3002JavaScript\u4e2d\u6ce8\u91ca\u6709\u4e24\u79cd\uff1a\u5355\u884c\u6ce8\u91ca\uff1b\u591a\u884c\u6ce8\u91ca\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-175","post","type-post","status-publish","format-standard","hentry","category-javascript_chapter01"],"_links":{"self":[{"href":"http:\/\/pclee.cn\/index.php?rest_route=\/wp\/v2\/posts\/175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/pclee.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pclee.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pclee.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pclee.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=175"}],"version-history":[{"count":15,"href":"http:\/\/pclee.cn\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions"}],"predecessor-version":[{"id":197,"href":"http:\/\/pclee.cn\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions\/197"}],"wp:attachment":[{"href":"http:\/\/pclee.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pclee.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pclee.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}