{"id":29368,"date":"2024-11-25T17:04:09","date_gmt":"2024-11-25T09:04:09","guid":{"rendered":"https:\/\/fwq.ai\/blog\/29368\/"},"modified":"2024-11-25T17:04:09","modified_gmt":"2024-11-25T09:04:09","slug":"es6%e6%96%b0%e7%89%b9%e6%80%a7%e5%bc%80%e5%8f%91%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%ef%bc%882%ef%bc%89","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/29368\/","title":{"rendered":"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09"},"content":{"rendered":"<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">Template Literals(\u6a21\u677f\u5bf9\u8c61)<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">ES6\u4e2d\u7684\u6a21\u677f\u5b57\u7b26\u4e32(Template String)\u662f\u4e00\u79cd\u80fd\u5728\u5b57\u7b26\u4e32\u6587\u672c\u4e2d\u5185\u5d4c\u8868\u8fbe\u5f0f\u7684\u5b57\u7b26\u4e32\u5b57\u9762\u91cf(String Literal)\u3002<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">\u9664\u4e86\u4f7f\u7528\u53cd\u6487\u53f7\u5b57\u7b26 ` \u4ee3\u66ff\u666e\u901a\u5b57\u7b26\u4e32\u7684\u5f15\u53f7 &#8216; \u6216 &#8221; \u5916\uff0c\u5b83\u4eec\u770b\u8d77\u6765\u4e0e\u666e\u901a\u5b57\u7b26\u4e32\u5e76\u65e0\u4e8c\u81f4\u3002<\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/8e25e353305e87957a4db6f32238fef9-0.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe\" \/><\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"line-height:2em\">\u4e0e\u666e\u901a\u5b57\u7b26\u4e32\u4e0d\u540c\u7684\u662f\uff0c\u6a21\u677f\u5b57\u7b26\u4e32\u53ef\u4ee5\u591a\u884c\u4e66\u5199\u3002<\/span><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><br \/><\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/8e25e353305e87957a4db6f32238fef9-1.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe1\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe1\" \/><br \/><\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">\u6a21\u677f\u5b57\u7b26\u4e32\u4e2d\u6240\u6709\u7684\u7a7a\u683c\u3001\u65b0\u884c\u3001\u7f29\u8fdb\uff0c\u90fd\u4f1a\u539f\u6837\u8f93\u51fa\u5728\u751f\u6210\u7684\u5b57\u7b26\u4e32\u4e2d\u3002<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">Extended Literals(\u5b57\u9762\u91cf\u7684\u6269\u5c55)<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">ES6\u589e\u52a0\u4e86\u4e24\u4e2a\u65b0\u7684\u6570\u5b57\u8fdb\u5236\u6807\u8bc6\u7b26\uff0c\u7b2c\u4e8c\u4e2a\u5b57\u6bcd\u4e3ab\u6765\u8868\u793a\u4e8c\u8fdb\u5236\uff0c\u7b2c\u4e8c\u4e2a\u5b57\u6bcd\u4e3ao\u6765\u8868\u793a\u516b\u8fdb\u5236\u3002<\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/260425e0631ca6b6896d1c56220c4c05-2.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe2\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe2\" \/><br \/><\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">ES6\u66f4\u597d\u7684\u652f\u6301Unicode\uff0c\u652f\u6301\u6269\u5c55\u5b57\u7b26\u4e32\u548c\u7684Unicode\u3002<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">Enhanced Regular Expression(\u589e\u5f3a\u7684\u6b63\u5219\u8868\u8fbe\u5f0f)<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">ES6\u5bf9\u6b63\u5219\u8868\u8fbe\u5f0f\u6dfb\u52a0\u4e86u\u4fee\u9970\u7b26\uff0c\u542b\u4e49\u4e3a\u201cUnicode\u6a21\u5f0f\u201d\uff0c\u7528\u6765\u6b63\u786e\u5904\u7406\u5927\u4e8euFFFF\u7684Unicode\u5b57\u7b26\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4f1a\u6b63\u786e\u5904\u7406\u56db\u4e2a\u5b57\u8282\u7684UTF-16\u7f16\u7801\u3002<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/260425e0631ca6b6896d1c56220c4c05-3.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe3\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe3\" \/><\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0cuD83DuDC2A\u662f\u4e00\u4e2a\u56db\u5b57\u8282\u7684UTF-16\u7f16\u7801\uff0c\u4ee3\u8868\u4e00\u4e2a\u5b57\u7b26\u3002\u4e0d\u52a0\u201cu\u201d\uff0c\u4f1a\u6309 ES5 \u5c06\u5176\u8bc6\u522b\u4e3a2\u4e2a\u5b57\u7b26\uff0c\u52a0\u4e86\u201cu\u201d\u4e4b\u540e\uff0c\u4f1a\u6309 ES6 \u5c06\u5176\u6b63\u786e\u8bc6\u522b\u4e3a\u4e00\u4e2a\u5b57\u7b26\u3002<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">ES6\u5bf9\u6b63\u5219\u8868\u8fbe\u5f0f\u6dfb\u52a0\u4e86y\u4fee\u9970\u7b26\uff0c\u53eb\u505a\u201c\u7c98\u8fde\u201d(sticky)\u4fee\u9970\u7b26\u3002y\u4fee\u9970\u7b26\u7684\u4f5c\u7528\u4e0eg\u4fee\u9970\u7b26\u7c7b\u4f3c\uff0c\u4e5f\u662f\u5168\u5c40\u5339\u914d\uff0c\u540e\u4e00\u6b21\u5339\u914d\u90fd\u4ece\u4e0a\u4e00\u6b21\u5339\u914d\u6210\u529f\u7684\u4e0b\u4e00\u4e2a\u4f4d\u7f6e\u5f00\u59cb\u3002\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\uff0cg\u4fee\u9970\u7b26\u53ea\u8981\u5269\u4f59\u4f4d\u7f6e\u4e2d\u5b58\u5728\u5339\u914d\u5c31\u53ef\uff0c\u800cy\u4fee\u9970\u7b26\u786e\u4fdd\u5339\u914d\u5fc5\u987b\u4ece\u5269\u4f59\u7684\u7b2c\u4e00\u4e2a\u4f4d\u7f6e\u5f00\u59cb\u3002<\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/260425e0631ca6b6896d1c56220c4c05-4.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe4\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe4\" \/><br \/><\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">ES6 \u4e3a\u6b63\u5219\u8868\u8fbe\u5f0f\u65b0\u589e\u4e86sticky\u5c5e\u6027\uff0c\u7528\u4e8e\u8868\u793a\u6b63\u5219\u5bf9\u8c61\u662f\u5426\u8bbe\u7f6e\u4e86y\u4fee\u9970\u7b26\u3002<\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/260425e0631ca6b6896d1c56220c4c05-5.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe5\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe5\" \/><br \/><\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">ES6 \u4e3a\u6b63\u5219\u8868\u8fbe\u5f0f\u65b0\u589e\u4e86flags\u5c5e\u6027\uff0c\u8fd4\u56de\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u4fee\u9970\u7b26\u3002<\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/260425e0631ca6b6896d1c56220c4c05-6.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe6\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe6\" \/><\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">Enhanced Object Literals(\u589e\u5f3a\u7684\u5bf9\u8c61\u5b57\u9762\u91cf)<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">ES6\u65b0\u589e\u5c5e\u6027\u7684\u7b80\u6d01\u8868\u793a\u6cd5\uff0c\u5141\u8bb8\u76f4\u63a5\u5199\u5165\u53d8\u91cf\u548c\u51fd\u6570\uff0c\u4f5c\u4e3a\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u8fd9\u6837\u7684\u4e66\u5199\u66f4\u52a0\u7b80\u6d01\u3002<\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/260425e0631ca6b6896d1c56220c4c05-7.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe7\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe7\" \/><br \/><\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">\u9664\u4e86\u5c5e\u6027\u7b80\u5199\uff0cES6\u65b9\u6cd5\u4e5f\u53ef\u4ee5\u7b80\u5199\u3002<\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/0a298ecac017f983f16c1b930625e4b2-8.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe8\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe8\" \/><br \/><\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">ES6\u65b0\u589e\u5c5e\u6027\u540d\u8868\u8fbe\u5f0f\uff0c\u5141\u8bb8\u5b57\u9762\u91cf\u5b9a\u4e49\u5bf9\u8c61\u65f6\uff0c\u7528\u8868\u8fbe\u5f0f\u4f5c\u4e3a\u5bf9\u8c61\u7684\u5c5e\u6027\u540d\uff0c\u5373\u628a\u8868\u8fbe\u5f0f\u653e\u5728\u65b9\u62ec\u53f7\u5185\u3002<\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/0a298ecac017f983f16c1b930625e4b2-9.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe9\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe9\" \/><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/0a298ecac017f983f16c1b930625e4b2-10.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe10\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe10\" \/><\/span><span style=\"max-width:90%\">Destructuring Assignment(\u89e3\u6784\u8d4b\u503c)<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">ES6\u5141\u8bb8\u6309\u7167\u4e00\u5b9a\u6a21\u5f0f\uff0c\u4ece\u6570\u7ec4\u548c\u5bf9\u8c61\u4e2d\u63d0\u53d6\u503c\uff0c\u5bf9\u53d8\u91cf\u8fdb\u884c\u8d4b\u503c\uff0c\u8fd9\u88ab\u79f0\u4e3a\u89e3\u6784(Destructuring)\u3002<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">\u89e3\u6784\u8d4b\u503c\u5141\u8bb8\u4f60\u4f7f\u7528\u7c7b\u4f3c\u6570\u7ec4\u6216\u5bf9\u8c61\u5b57\u9762\u91cf\u7684\u8bed\u6cd5\u5c06\u6570\u7ec4\u548c\u5bf9\u8c61\u7684\u5c5e\u6027\u8d4b\u7ed9\u5404\u79cd\u53d8\u91cf\u3002\u8fd9\u79cd\u8d4b\u503c\u8bed\u6cd5\u6781\u5ea6\u7b80\u6d01\uff0c\u540c\u65f6\u8fd8\u6bd4\u4f20\u7edf\u7684\u5c5e\u6027\u8bbf\u95ee\u65b9\u6cd5\u66f4\u4e3a\u6e05\u6670\u3002<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">\u6570\u7ec4\u7684\u89e3\u6784\u8d4b\u503c\uff0c\u53ef\u4ee5\u4ece\u6570\u7ec4\u4e2d\u63d0\u53d6\u503c\uff0c\u6309\u7167\u5bf9\u5e94\u4f4d\u7f6e\uff0c\u5bf9\u53d8\u91cf\u8d4b\u503c\u3002<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/0a298ecac017f983f16c1b930625e4b2-11.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe11\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe11\" \/><\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">\u5bf9\u8c61\u7684\u89e3\u6784\u8d4b\u503c\u3002<\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/0a298ecac017f983f16c1b930625e4b2-12.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe12\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe12\" \/><br \/><\/span><\/p>\n<p style=\"line-height:normal;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">\u5b57\u7b26\u4e32\u7684\u89e3\u6784\u8d4b\u503c\uff0c\u5b57\u7b26\u4e32\u88ab\u8f6c\u6362\u6210\u4e86\u4e00\u4e2a\u7c7b\u4f3c\u6570\u7ec4\u7684\u5bf9\u8c61\u3002<\/span><\/p>\n<p style=\"line-height:2em;text-align:left\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/0a298ecac017f983f16c1b930625e4b2-13.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe13\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe13\" \/><\/p>\n<p style=\"line-height:2em;text-align:left\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\">\u51fd\u6570\u53c2\u6570\u7684\u89e3\u6784\u8d4b\u503c<\/span><\/p>\n<p style=\"text-align: left;line-height: normal\"><span style=\"font-family:\u5fae\u8f6f\u96c5\u9ed1,\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/010\/0a298ecac017f983f16c1b930625e4b2-14.jpg\" class=\"aligncenter\" title=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe14\" alt=\"ES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u63d2\u56fe14\" \/><br \/><\/span><\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Template Literals(\u6a21\u677f\u5bf9\u8c61) ES6\u4e2d\u7684\u6a21\u677f\u5b57\u7b26\u4e32(Template String)\u662f\u4e00\u79cd\u80fd\u5728\u5b57\u7b26\u4e32\u6587\u672c\u4e2d\u5185\u5d4c\u8868\u8fbe\u5f0f\u7684\u5b57\u7b26\u4e32\u5b57\u9762\u91cf(String Literal)\u3002 \u9664\u4e86\u4f7f\u7528\u53cd\u6487\u53f7\u5b57\u7b26 ` \u4ee3\u66ff\u666e\u901a\u5b57\u7b26\u4e32\u7684\u5f15\u53f7 &#8216; \u6216 &#8221; \u5916\uff0c\u5b83\u4eec\u770b\u8d77\u6765\u4e0e\u666e\u901a\u5b57\u7b26\u4e32\u5e76\u65e0\u4e8c\u81f4\u3002 \u4e0e\u666e\u901a\u5b57\u7b26\u4e32\u4e0d\u540c\u7684\u662f\uff0c\u6a21\u677f\u5b57\u7b26\u4e32\u53ef\u4ee5\u591a\u884c\u4e66\u5199\u3002 \u6a21\u677f\u5b57\u7b26\u4e32\u4e2d\u6240\u6709\u7684\u7a7a\u683c\u3001\u65b0\u884c\u3001\u7f29\u8fdb\uff0c\u90fd\u4f1a\u539f\u6837\u8f93\u51fa\u5728\u751f\u6210\u7684\u5b57\u7b26\u4e32\u4e2d\u3002 Extended Literals(\u5b57\u9762\u91cf\u7684\u6269\u5c55) ES6\u589e\u52a0\u4e86\u4e24\u4e2a\u65b0\u7684\u6570\u5b57\u8fdb\u5236\u6807\u8bc6\u7b26\uff0c\u7b2c\u4e8c\u4e2a\u5b57\u6bcd\u4e3ab\u6765\u8868\u793a\u4e8c\u8fdb\u5236\uff0c\u7b2c\u4e8c\u4e2a\u5b57\u6bcd\u4e3ao\u6765\u8868\u793a\u516b\u8fdb\u5236\u3002 ES6\u66f4\u597d\u7684\u652f\u6301Unicode\uff0c\u652f\u6301\u6269\u5c55\u5b57\u7b26\u4e32\u548c\u7684Unicode\u3002 Enhanced Regular Expression(\u589e\u5f3a\u7684\u6b63\u5219\u8868\u8fbe\u5f0f) ES6\u5bf9\u6b63\u5219\u8868\u8fbe\u5f0f\u6dfb\u52a0\u4e86u\u4fee\u9970\u7b26\uff0c\u542b\u4e49\u4e3a\u201cUnicode\u6a21\u5f0f\u201d\uff0c\u7528\u6765\u6b63\u786e\u5904\u7406\u5927\u4e8euFFFF\u7684Unicode\u5b57\u7b26\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4f1a\u6b63\u786e\u5904\u7406\u56db\u4e2a\u5b57\u8282\u7684UTF-16\u7f16\u7801\u3002 \u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0cuD83DuDC2A\u662f\u4e00\u4e2a\u56db\u5b57\u8282\u7684UTF-16\u7f16\u7801\uff0c\u4ee3\u8868\u4e00\u4e2a\u5b57\u7b26\u3002\u4e0d\u52a0\u201cu\u201d\uff0c\u4f1a\u6309 ES5 \u5c06\u5176\u8bc6\u522b\u4e3a2\u4e2a\u5b57\u7b26\uff0c\u52a0\u4e86\u201cu\u201d\u4e4b\u540e\uff0c\u4f1a\u6309 ES6 \u5c06\u5176\u6b63\u786e\u8bc6\u522b\u4e3a\u4e00\u4e2a\u5b57\u7b26\u3002 ES6\u5bf9\u6b63\u5219\u8868\u8fbe\u5f0f\u6dfb\u52a0\u4e86y\u4fee\u9970\u7b26\uff0c\u53eb\u505a\u201c\u7c98\u8fde\u201d(sticky)\u4fee\u9970\u7b26\u3002y\u4fee\u9970\u7b26\u7684\u4f5c\u7528\u4e0eg\u4fee\u9970\u7b26\u7c7b\u4f3c\uff0c\u4e5f\u662f\u5168\u5c40\u5339\u914d\uff0c\u540e\u4e00\u6b21\u5339\u914d\u90fd\u4ece\u4e0a\u4e00\u6b21\u5339\u914d\u6210\u529f\u7684\u4e0b\u4e00\u4e2a\u4f4d\u7f6e\u5f00\u59cb\u3002\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\uff0cg\u4fee\u9970\u7b26\u53ea\u8981\u5269\u4f59\u4f4d\u7f6e\u4e2d\u5b58\u5728\u5339\u914d\u5c31\u53ef\uff0c\u800cy\u4fee\u9970\u7b26\u786e\u4fdd\u5339\u914d\u5fc5\u987b\u4ece\u5269\u4f59\u7684\u7b2c\u4e00\u4e2a\u4f4d\u7f6e\u5f00\u59cb\u3002 ES6 \u4e3a\u6b63\u5219\u8868\u8fbe\u5f0f\u65b0\u589e\u4e86sticky\u5c5e\u6027\uff0c\u7528\u4e8e\u8868\u793a\u6b63\u5219\u5bf9\u8c61\u662f\u5426\u8bbe\u7f6e\u4e86y\u4fee\u9970\u7b26\u3002 ES6 \u4e3a\u6b63\u5219\u8868\u8fbe\u5f0f\u65b0\u589e\u4e86flags\u5c5e\u6027\uff0c\u8fd4\u56de\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u4fee\u9970\u7b26\u3002 Enhanced Object Literals(\u589e\u5f3a\u7684\u5bf9\u8c61\u5b57\u9762\u91cf) ES6\u65b0\u589e\u5c5e\u6027\u7684\u7b80\u6d01\u8868\u793a\u6cd5\uff0c\u5141\u8bb8\u76f4\u63a5\u5199\u5165\u53d8\u91cf\u548c\u51fd\u6570\uff0c\u4f5c\u4e3a\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u8fd9\u6837\u7684\u4e66\u5199\u66f4\u52a0\u7b80\u6d01\u3002 \u9664\u4e86\u5c5e\u6027\u7b80\u5199\uff0cES6\u65b9\u6cd5\u4e5f\u53ef\u4ee5\u7b80\u5199\u3002 ES6\u65b0\u589e\u5c5e\u6027\u540d\u8868\u8fbe\u5f0f\uff0c\u5141\u8bb8\u5b57\u9762\u91cf\u5b9a\u4e49\u5bf9\u8c61\u65f6\uff0c\u7528\u8868\u8fbe\u5f0f\u4f5c\u4e3a\u5bf9\u8c61\u7684\u5c5e\u6027\u540d\uff0c\u5373\u628a\u8868\u8fbe\u5f0f\u653e\u5728\u65b9\u62ec\u53f7\u5185\u3002 Destructuring Assignment(\u89e3\u6784\u8d4b\u503c) ES6\u5141\u8bb8\u6309\u7167\u4e00\u5b9a\u6a21\u5f0f\uff0c\u4ece\u6570\u7ec4\u548c\u5bf9\u8c61\u4e2d\u63d0\u53d6\u503c\uff0c\u5bf9\u53d8\u91cf\u8fdb\u884c\u8d4b\u503c\uff0c\u8fd9\u88ab\u79f0\u4e3a\u89e3\u6784(Destructuring)\u3002 \u89e3\u6784\u8d4b\u503c\u5141\u8bb8\u4f60\u4f7f\u7528\u7c7b\u4f3c\u6570\u7ec4\u6216\u5bf9\u8c61\u5b57\u9762\u91cf\u7684\u8bed\u6cd5\u5c06\u6570\u7ec4\u548c\u5bf9\u8c61\u7684\u5c5e\u6027\u8d4b\u7ed9\u5404\u79cd\u53d8\u91cf\u3002\u8fd9\u79cd\u8d4b\u503c\u8bed\u6cd5\u6781\u5ea6\u7b80\u6d01\uff0c\u540c\u65f6\u8fd8\u6bd4\u4f20\u7edf\u7684\u5c5e\u6027\u8bbf\u95ee\u65b9\u6cd5\u66f4\u4e3a\u6e05\u6670\u3002 \u6570\u7ec4\u7684\u89e3\u6784\u8d4b\u503c\uff0c\u53ef\u4ee5\u4ece\u6570\u7ec4\u4e2d\u63d0\u53d6\u503c\uff0c\u6309\u7167\u5bf9\u5e94\u4f4d\u7f6e\uff0c\u5bf9\u53d8\u91cf\u8d4b\u503c\u3002 \u5bf9\u8c61\u7684\u89e3\u6784\u8d4b\u503c\u3002 \u5b57\u7b26\u4e32\u7684\u89e3\u6784\u8d4b\u503c\uff0c\u5b57\u7b26\u4e32\u88ab\u8f6c\u6362\u6210\u4e86\u4e00\u4e2a\u7c7b\u4f3c\u6570\u7ec4\u7684\u5bf9\u8c61\u3002 \u51fd\u6570\u53c2\u6570\u7684\u89e3\u6784\u8d4b\u503c \u4ee5\u4e0a\u5c31\u662fES6\u65b0\u7279\u6027\u5f00\u53d1\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\uff082\uff09\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-29368","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/29368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=29368"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/29368\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=29368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=29368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=29368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}