{"id":1175,"date":"2022-06-26T21:50:50","date_gmt":"2022-06-26T13:50:50","guid":{"rendered":"https:\/\/sora.sound.moe\/?p=1175"},"modified":"2022-06-26T21:50:50","modified_gmt":"2022-06-26T13:50:50","slug":"react-18-selective-hydration","status":"publish","type":"post","link":"https:\/\/sora.sound.moe\/?p=1175","title":{"rendered":"React 18: Selective Hydration"},"content":{"rendered":"\n<!--more-->\n\n\n\n<p>\u7ecf\u8fc7\u4e0a\u4e24\u7bc7\u6587\u7ae0\u7684\u94fa\u57ab\uff0c\u6211\u4eec\u7ec8\u4e8e\u53ef\u4ee5\u4ecb\u7ecd React 18 \u6700\u6fc0\u52a8\u4eba\u5fc3\u7684\u7279\u6027\u4e86\uff01\uff08\u4e2a\u4eba\u6392\u884c<\/p>\n\n\n\n<p>\u5728 <a href=\"https:\/\/sora.sound.moe\/archives\/1083#toc_621200776d35c\">\u79fb\u52a8\u7aef Web \u524d\u7aef\u6027\u80fd\u4f18\u5316<\/a> \u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u63d0\u5230\u4e86\u4e00\u79cd\u5206\u5757\u6e32\u67d3\u7684\u4f18\u5316\u624b\u6bb5\u3002\u5b9e\u9645\u4e0a\u8fd9\u79cd\u65b9\u6cd5\u5728\u4e1a\u754c\u4f7f\u7528\u5e76\u4e0d\u5e7f\u6cdb\uff08\u6211\u4eec\u7ec4\u5728\u4e1a\u52a1\u4e0a\u5df2\u7ecf\u6295\u5165\u4f7f\u7528\uff0c\u6548\u679c\u663e\u8457\uff09\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u6ca1\u6709\u6210\u719f\u7684\u5f00\u7bb1\u5373\u7528\u65b9\u6848\uff0c\u6d41\u7a0b\u8f83\u4e3a\u590d\u6742\u3002\u800c React 18 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alt=\"\"\/><\/figure>\n\n\n\n<p>\u5f53 Suspense \u7ec4\u4ef6\u51c6\u5907\u597d\u4e4b\u540e\uff0c\u670d\u52a1\u7aef\u5c06\u4f1a\u7ee7\u7eed\u6d41\u5f0f\u8f93\u51fa\u8fd9\u4e00\u7ec4\u4ef6\uff0c\u5e76\u63d2\u5165\u4e00\u6bb5 inline \u7684\u811a\u672c\uff0c\u5c06 fallback \u5185\u5bb9\u66ff\u6362\u4e3a\u51c6\u5907\u597d\u7684\u5185\u5bb9\u3002\u8fd9\u4e00\u9636\u6bb5\u4e0d\u4f9d\u8d56 React \u7684\u5ba2\u6237\u7aef\u90e8\u5206\uff0c\u5373\u4f7f React \u7684 JS \u8fd8\u6ca1\u6709\u52a0\u8f7d\u5b8c\u6210\u4e5f\u53ef\u4ee5\u8fdb\u884c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/camo.githubusercontent.com\/e44ee4be56e56e74da3b9f7f5519ca6197b24e9c34488df933140950f1b31c38\/68747470733a2f2f717569702e636f6d2f626c6f622f5963474141416b314234322f534f76496e4f2d73625973566d5166334159372d52413f613d675a6461346957316f5061434668644e36414f48695a396255644e78715373547a7a42326c32686b744a3061\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5230\u6b64\u4e3a\u6b62\uff0c\u5c31\u662f\u6211\u4eec\u4e00\u822c\u5206\u5757\u6e32\u67d3\u4f1a\u5b9e\u73b0\u7684\u90e8\u5206\u4e86\u3002\u4f46 React 18 \u8fd8\u63d0\u4f9b\u4e86\u5206\u5757 Hydration \u7684\u529f\u80fd\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u65e0\u9700\u7b49\u5f85\u6240\u6709 Suspense \u7684\u7ec4\u4ef6\u52a0\u8f7d\u5b8c\u6210\uff0c\u5c31\u53ef\u4ee5\u5bf9\u5176\u4ed6\u7ec4\u4ef6\u8fdb\u884c Hydration\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728 React 18 \u4e2d\uff0cSuspense \u4e0d\u4ec5\u4f1a\u628a\u7ec4\u4ef6\u6807\u8bb0\u4e3a\u4e0d\u963b\u585e\u6d41\u5f0f\u6e32\u67d3\uff0c\u8fd8\u4e0d\u4f1a\u963b\u585e Hydration!<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/camo.githubusercontent.com\/4892961ac26f8b8dacbd53189a8d3fd1b076aa16fe451f8e2723528f51b80f66\/68747470733a2f2f717569702e636f6d2f626c6f622f5963474141416b314234322f304e6c6c3853617732454247793038657149635f59413f613d6a396751444e57613061306c725061516467356f5a56775077774a357a416f39684c31733349523131636f61\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6bd4\u5982\u8bf4\u4e0a\u56fe\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u53f3\u4e0b\u89d2\u7ec4\u4ef6\u4f7f\u7528\u4e86 <code>React.lazy<\/code> \u8fdb\u884c Code Spilting\uff0c\u6240\u4ee5\u8fd9\u4e2a\u7ec4\u4ef6\u7684 JS \u53ef\u80fd\u4f1a\u66f4\u8fdf\u52a0\u8f7d\uff0c\u4f46\u662f\u8fd9\u4e00\u7ec4\u4ef6 JS \u5c1a\u672a\u52a0\u8f7d\u5b8c\u6210\u7684\u65f6\u5019\uff0c\u5176\u4ed6\u7ec4\u4ef6\u5df2\u7ecf\u53ef\u4ee5\u8fdb\u884c Hydration \u4e86\uff01\u800c\u8fd9\u4e00\u5207\u90fd\u662f React \u8fdb\u884c\u7ba1\u7406\u548c\u8c03\u5ea6\u7684\uff0c\u53ea\u9700\u8981\u7528 Suspense 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src=\"https:\/\/camo.githubusercontent.com\/ee5fecf223cbbcd6ca8c80beb99dbea40ccbacf1b281f4cf8ac6970c554eefa3\/68747470733a2f2f717569702e636f6d2f626c6f622f5963474141416b314234322f384c787970797a66786a4f4a753475344e44787570413f613d507a6a534e50564c61394a574a467a5377355776796e56354d715249616e6c614a4d77757633497373666761\" alt=\"\"\/><figcaption>\u53f3\u4e0b\u89d2\u7ec4\u4ef6\u8fd8\u6ca1\u6d41\u5f0f\u8f93\u51fa\u5b8c\uff0c\u4f46\u5176\u4ed6\u7ec4\u4ef6\u5df2\u7ecf Hydration \u5b8c\u6bd5<\/figcaption><\/figure>\n\n\n\n<p>\u5f97\u76ca\u4e8e React 18 \u7684\u5206\u7247\u548c\u4f18\u5148\u7ea7\u673a\u5236\uff0cReact \u8fd8\u53ef\u4ee5\u7ec8\u7aef Hydration\uff0c\u53bb\u4f18\u5148\u5904\u7406\u7528\u6237\u4ea4\u4e92\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/camo.githubusercontent.com\/6cc4eeef439feb3c17d0ac09c701c0deffe170c60a039afa8c0b85d7d4b9c9ef\/68747470733a2f2f717569702e636f6d2f626c6f622f5963474141416b314234322f5358524b357573725862717143534a3258396a4769673f613d77504c72596361505246624765344f4e305874504b356b4c566839384747434d774d724e5036374163786b61\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u4f8b\u5982\u4e0a\u56fe\uff0c\u5f53\u53f3\u4e0b\u89d2\u7ec4\u4ef6\u6b63\u5728 Hydration \u7684\u65f6\u5019\uff0c\u7528\u6237\u70b9\u51fb\u4e86\u5de6\u4fa7\u7ec4\u4ef6\uff0c\u6b64\u65f6 React \u4f1a\u5728\u4e0b\u4e00\u4e2a\u65f6\u95f4\u5206\u7247\u4f18\u5148\u5904\u7406\u70b9\u51fb\u4e8b\u4ef6\u5bfc\u81f4\u7684\u89c6\u56fe\u66f4\u65b0\uff0c\u4e4b\u540e\u624d\u7ee7\u7eed\u53f3\u4e0b\u89d2\u7ec4\u4ef6\u7684 Hydration\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/camo.githubusercontent.com\/af5a0db884da33ba385cf5f2a2b7ed167c4eaf7b1e28f61dac533a621c31414b\/68747470733a2f2f717569702e636f6d2f626c6f622f5963474141416b314234322f443932634358744a61514f4157536f4e2d42523074413f613d3069613648595470325a6e4d6a6b774f75615533725248596f57754e3659534c4b7a49504454384d714d4561\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u800c\u5047\u5982\u53f3\u4e0b\u89d2\u7ec4\u4ef6\u6b63\u5728\u7b49\u5f85 Hydration\uff0c\u5de6\u4fa7\u7ec4\u4ef6\u6b63\u5728 Hydration\uff0c\u6b64\u65f6\u7528\u6237\u70b9\u51fb\u4e86\u53f3\u4e0b\u89d2\u7ec4\u4ef6\u3002\u5219 React \u4f1a\u4ee5\u6700\u9ad8\u4f18\u5148\u7ea7\u3001\u540c\u6b65\u5730\u8fdb\u884c\u53f3\u4e0b\u89d2\u7ec4\u4ef6\u7684 Hydration\uff0c\u7136\u540e\u54cd\u5e94\u7528\u6237\u4ea4\u4e92\uff0c\u66f4\u65b0\u89c6\u56fe\u540e\uff0c\u518d\u7ee7\u7eed\u5bf9\u5de6\u4fa7\u7ec4\u4ef6\u8fdb\u884c Hydration\u3002<\/p>\n\n\n\n<p>\u800c\u8fd9\u4e00\u5207\u90fd\u662f React 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