{"id":16820,"date":"2018-04-24T10:15:21","date_gmt":"2018-04-24T10:15:21","guid":{"rendered":"https:\/\/blog.kaliop.com\/?p=16820"},"modified":"2020-01-07T15:40:43","modified_gmt":"2020-01-07T15:40:43","slug":"la-presentation-de-nuxtjs-au-vuejs-amsterdam","status":"publish","type":"post","link":"https:\/\/www.kaliop.com\/fr\/la-presentation-de-nuxtjs-au-vuejs-amsterdam\/","title":{"rendered":"La pr\u00e9sentation de NuxtJS au VueJS Amsterdam \ud83d\udd0d"},"content":{"rendered":"<p>Pendant <a href=\"https:\/\/www.vuejs.amsterdam\/\">la conf\u00e9rence VueJS qui se tenait \u00e0 Amsterdam<\/a>\u00a0le 16 f\u00e9vrier dernier, nous y avons d\u00e9couvert un <strong>framework JS<\/strong> innovant qui se positionne comme une surcouche \u00e0 <strong>VueJS<\/strong> : il s&rsquo;agit de <a href=\"https:\/\/fr.nuxtjs.org\/\">NuxtJS<\/a>.<\/p>\n<p>Ce <a href=\"https:\/\/github.com\/nuxt\/nuxt.js\">framework open-source disponible sur Github<\/a>, se veut \u00eatre une solution facilitant le d\u00e9veloppement d\u2019applications VueJS rendues c\u00f4t\u00e9 serveur (ou <strong>SSR<\/strong> pour Server-Side-Rendering).<\/p>\n<p>Un de ses auteurs, <a href=\"https:\/\/twitter.com\/atinux?lang=en\">S\u00e9bastien Chopin<\/a>, speaker lors de la conf\u00e9rence, nous lpr\u00e9sente son framework et annonce la sortie r\u00e9cente de la phase de b\u00eata avec <strong>une version 1.0<\/strong> depuis le 8 janvier.<\/p>\n<blockquote class=\"instagram-media\" data-instgrm-captioned data-instgrm-permalink=\"https:\/\/www.instagram.com\/p\/BhOtJooHqze\/?utm_source=ig_embed&amp;utm_campaign=loading\" data-instgrm-version=\"12\" style=\" background:#FFF; border:0; border-radius:3px; box-shadow:0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width:500px; min-width:326px; padding:0; width:99.375%; width:-webkit-calc(100% - 2px); width:calc(100% - 2px);\">\n<div style=\"padding:16px;\"> <a href=\"https:\/\/www.instagram.com\/p\/BhOtJooHqze\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" background:#FFFFFF; line-height:0; padding:0 0; text-align:center; text-decoration:none; width:100%;\" target=\"_blank\"> <\/p>\n<div style=\" display: flex; flex-direction: row; align-items: center;\">\n<div style=\"background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;\"><\/div>\n<div style=\"display: flex; flex-direction: column; flex-grow: 1; justify-content: center;\">\n<div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;\"><\/div>\n<div style=\" background-color: #F4F4F4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;\"><\/div>\n<\/div>\n<\/div>\n<div style=\"padding: 19% 0;\"><\/div>\n<div style=\"display:block; height:50px; margin:0 auto 12px; width:50px;\"><svg width=\"50px\" height=\"50px\" viewBox=\"0 0 60 60\" version=\"1.1\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"https:\/\/www.w3.org\/1999\/xlink\"><g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\"><g transform=\"translate(-511.000000, -20.000000)\" fill=\"#000000\"><g><path d=\"M556.869,30.41 C554.814,30.41 553.148,32.076 553.148,34.131 C553.148,36.186 554.814,37.852 556.869,37.852 C558.924,37.852 560.59,36.186 560.59,34.131 C560.59,32.076 558.924,30.41 556.869,30.41 M541,60.657 C535.114,60.657 530.342,55.887 530.342,50 C530.342,44.114 535.114,39.342 541,39.342 C546.887,39.342 551.658,44.114 551.658,50 C551.658,55.887 546.887,60.657 541,60.657 M541,33.886 C532.1,33.886 524.886,41.1 524.886,50 C524.886,58.899 532.1,66.113 541,66.113 C549.9,66.113 557.115,58.899 557.115,50 C557.115,41.1 549.9,33.886 541,33.886 M565.378,62.101 C565.244,65.022 564.756,66.606 564.346,67.663 C563.803,69.06 563.154,70.057 562.106,71.106 C561.058,72.155 560.06,72.803 558.662,73.347 C557.607,73.757 556.021,74.244 553.102,74.378 C549.944,74.521 548.997,74.552 541,74.552 C533.003,74.552 532.056,74.521 528.898,74.378 C525.979,74.244 524.393,73.757 523.338,73.347 C521.94,72.803 520.942,72.155 519.894,71.106 C518.846,70.057 518.197,69.06 517.654,67.663 C517.244,66.606 516.755,65.022 516.623,62.101 C516.479,58.943 516.448,57.996 516.448,50 C516.448,42.003 516.479,41.056 516.623,37.899 C516.755,34.978 517.244,33.391 517.654,32.338 C518.197,30.938 518.846,29.942 519.894,28.894 C520.942,27.846 521.94,27.196 523.338,26.654 C524.393,26.244 525.979,25.756 528.898,25.623 C532.057,25.479 533.004,25.448 541,25.448 C548.997,25.448 549.943,25.479 553.102,25.623 C556.021,25.756 557.607,26.244 558.662,26.654 C560.06,27.196 561.058,27.846 562.106,28.894 C563.154,29.942 563.803,30.938 564.346,32.338 C564.756,33.391 565.244,34.978 565.378,37.899 C565.522,41.056 565.552,42.003 565.552,50 C565.552,57.996 565.522,58.943 565.378,62.101 M570.82,37.631 C570.674,34.438 570.167,32.258 569.425,30.349 C568.659,28.377 567.633,26.702 565.965,25.035 C564.297,23.368 562.623,22.342 560.652,21.575 C558.743,20.834 556.562,20.326 553.369,20.18 C550.169,20.033 549.148,20 541,20 C532.853,20 531.831,20.033 528.631,20.18 C525.438,20.326 523.257,20.834 521.349,21.575 C519.376,22.342 517.703,23.368 516.035,25.035 C514.368,26.702 513.342,28.377 512.574,30.349 C511.834,32.258 511.326,34.438 511.181,37.631 C511.035,40.831 511,41.851 511,50 C511,58.147 511.035,59.17 511.181,62.369 C511.326,65.562 511.834,67.743 512.574,69.651 C513.342,71.625 514.368,73.296 516.035,74.965 C517.703,76.634 519.376,77.658 521.349,78.425 C523.257,79.167 525.438,79.673 528.631,79.82 C531.831,79.965 532.853,80.001 541,80.001 C549.148,80.001 550.169,79.965 553.369,79.82 C556.562,79.673 558.743,79.167 560.652,78.425 C562.623,77.658 564.297,76.634 565.965,74.965 C567.633,73.296 568.659,71.625 569.425,69.651 C570.167,67.743 570.674,65.562 570.82,62.369 C570.966,59.17 571,58.147 571,50 C571,41.851 570.966,40.831 570.82,37.631\"><\/path><\/g><\/g><\/g><\/svg><\/div>\n<div style=\"padding-top: 8px;\">\n<div style=\" color:#3897f0; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:550; line-height:18px;\"> View this post on Instagram<\/div>\n<\/div>\n<div style=\"padding: 12.5% 0;\"><\/div>\n<div style=\"display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;\">\n<div>\n<div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);\"><\/div>\n<div style=\"background-color: #F4F4F4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;\"><\/div>\n<div style=\"background-color: #F4F4F4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);\"><\/div>\n<\/div>\n<div style=\"margin-left: 8px;\">\n<div style=\" background-color: #F4F4F4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;\"><\/div>\n<div style=\" width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg)\"><\/div>\n<\/div>\n<div style=\"margin-left: auto;\">\n<div style=\" width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);\"><\/div>\n<div style=\" background-color: #F4F4F4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);\"><\/div>\n<div style=\" width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);\"><\/div>\n<\/div>\n<\/div>\n<p><\/a> <\/p>\n<p style=\" margin:8px 0 0 0; padding:0 4px;\"> <a href=\"https:\/\/www.instagram.com\/p\/BhOtJooHqze\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" color:#000; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:normal; line-height:17px; text-decoration:none; word-wrap:break-word;\" target=\"_blank\">Antonin &amp; Baptiste \u00e9taient \u00e0 #Amsterdam il y a peu, pour le #vuejsamsterdam \ud83d\udc4d\ud83c\udffb Merci \u00e0 eux pour ce super #selfie ! \ud83d\ude0e #Webagency #Amsterdam #tshirtandgo #kaliopteam<\/a><\/p>\n<p style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; line-height:17px; margin-bottom:0; margin-top:8px; overflow:hidden; padding:8px 0 7px; text-align:center; text-overflow:ellipsis; white-space:nowrap;\">A post shared by <a href=\"https:\/\/www.instagram.com\/kalioplive\/?utm_source=ig_embed&amp;utm_campaign=loading\" style=\" color:#c9c8cd; font-family:Arial,sans-serif; font-size:14px; font-style:normal; font-weight:normal; line-height:17px;\" target=\"_blank\"> Kaliop<\/a> (@kalioplive) on <time style=\" font-family:Arial,sans-serif; font-size:14px; line-height:17px;\" datetime=\"2018-04-06T12:56:09+00:00\">Apr 6, 2018 at 5:56am PDT<\/time><\/p>\n<\/div>\n<\/blockquote>\n<p><script async src=\"\/\/www.instagram.com\/embed.js\"><\/script><\/p>\n<p>Avec maintenant plus de <strong>10K stars sur Github<\/strong>, environ <strong>100K t\u00e9l\u00e9chargements sur NPM<\/strong> et une <strong>version 1.4<\/strong> \u00e0 ce jour, d\u00e9couvrons ce framework afin de voir s\u2019il tient ses promesses et s\u2019il aide vraiment le d\u00e9veloppements d\u2019applications.<\/p>\n<p>La premi\u00e8re chose \u00e0 dire avant de commencer est l\u2019effort qui a \u00e9t\u00e9 fourni au niveau de la documentation avec :<\/p>\n<ul>\n<li>Un guide complet des diff\u00e9rentes fonctionnalit\u00e9s<\/li>\n<li>Une description de l\u2019API qui est fournie<\/li>\n<li>Des exemples de code pour chaque fonctionnalit\u00e9<\/li>\n<li>Et m\u00eame une FAQ<\/li>\n<\/ul>\n<p>Cela permet de tr\u00e8s facilement commencer le d\u00e9veloppement de votre application avec Nuxt.<\/p>\n<h2>Let\u2019s get started !<\/h2>\n<blockquote class=\"twitter-tweet\" data-lang=\"fr\">\n<p dir=\"ltr\" lang=\"en\">\ud83d\udd25\ud83d\udd25 YESSSSS!! \ud83d\udd25\ud83d\udd25 <a href=\"https:\/\/twitter.com\/_achopin?ref_src=twsrc%5Etfw\">@_achopin<\/a> Alexandre Chopin &#8211; Speed up your <a href=\"https:\/\/twitter.com\/hashtag\/Vuejs?src=hash&amp;ref_src=twsrc%5Etfw\">#Vuejs<\/a> development time with <a href=\"https:\/\/twitter.com\/hashtag\/Nuxt?src=hash&amp;ref_src=twsrc%5Etfw\">#Nuxt<\/a> ONLINE NOW: <a href=\"https:\/\/t.co\/IJcpHwJ6tM\">https:\/\/t.co\/IJcpHwJ6tM<\/a> <a href=\"https:\/\/twitter.com\/hashtag\/vue?src=hash&amp;ref_src=twsrc%5Etfw\">#vue<\/a> <a href=\"https:\/\/twitter.com\/hashtag\/javascript?src=hash&amp;ref_src=twsrc%5Etfw\">#javascript<\/a> <a href=\"https:\/\/twitter.com\/hashtag\/vuejsamsterdam?src=hash&amp;ref_src=twsrc%5Etfw\">#vuejsamsterdam<\/a> <a href=\"https:\/\/t.co\/X9MBJ5JFs9\">pic.twitter.com\/X9MBJ5JFs9<\/a><\/p>\n<p>\u2014 vuejs.amsterdam (@vuejsamsterdam) <a href=\"https:\/\/twitter.com\/vuejsamsterdam\/status\/969527925509967872?ref_src=twsrc%5Etfw\">2 mars 2018<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>A l\u2019instar de l\u2019installation d\u2019<a href=\"https:\/\/github.com\/vuejs-templates\/webpack\">un projet VueJS avec Webpack<\/a>, il est facile de mettre en place une nouvelle instance de Nuxt. Celle-ci s\u2019installe avec la <strong>vue-cli<\/strong> et utilise un <strong>boilerplate<\/strong>.<br \/>\nComparons l\u2019architecture d\u2019une installation fra\u00eeche Nuxt \u00e0 celle d\u2019une instance Vue :<\/p>\n<h3>Nuxt<\/h3>\n<div class=\"code-embed-wrapper\"> <pre class=\"language-bash code-embed-pre\"  data-start=\"1\" data-line-offset=\"0\"><code class=\"language-bash code-embed-code\">$ tree -L 2\n.\n\u251c\u2500\u2500 assets\n\u2502   \u2514\u2500\u2500 README.md\n\u251c\u2500\u2500 components\n\u2502   \u251c\u2500\u2500 AppLogo.vue\n\u2502   \u2514\u2500\u2500 README.md\n\u251c\u2500\u2500 layouts\n\u2502   \u251c\u2500\u2500 default.vue\n\u2502   \u2514\u2500\u2500 README.md\n\u251c\u2500\u2500 middleware\n\u2502   \u2514\u2500\u2500 README.md\n\u251c\u2500\u2500 nuxt.config.js\n\u251c\u2500\u2500 package.json\n\u251c\u2500\u2500 package-lock.json\n\u251c\u2500\u2500 pages\n\u2502   \u251c\u2500\u2500 index.vue\n\u2502   \u2514\u2500\u2500 README.md\n\u251c\u2500\u2500 plugins\n\u2502   \u2514\u2500\u2500 README.md\n\u251c\u2500\u2500 README.md\n\u251c\u2500\u2500 static\n\u2502   \u251c\u2500\u2500 favicon.ico\n\u2502   \u2514\u2500\u2500 README.md\n\u2514\u2500\u2500 store\n    \u2514\u2500\u2500 README.md\n\u2514\u2500\u2500 store<\/code><\/pre> <div class=\"code-embed-infos\"> <\/div> <\/div>\n<h3>Vue<\/h3>\n<div class=\"code-embed-wrapper\"> <pre class=\"language-bash code-embed-pre\"  data-start=\"1\" data-line-offset=\"0\"><code class=\"language-bash code-embed-code\">$ tree . -L 2\n.\n\u251c\u2500\u2500 build\n\u2502   \u251c\u2500\u2500 build.js\n\u2502   \u251c\u2500\u2500 check-versions.js\n\u2502   \u251c\u2500\u2500 logo.png\n\u2502   \u251c\u2500\u2500 utils.js\n\u2502   \u251c\u2500\u2500 vue-loader.conf.js\n\u2502   \u251c\u2500\u2500 webpack.base.conf.js\n\u2502   \u251c\u2500\u2500 webpack.dev.conf.js\n\u2502   \u2514\u2500\u2500 webpack.prod.conf.js\n\u251c\u2500\u2500 config\n\u2502   \u251c\u2500\u2500 dev.env.js\n\u2502   \u251c\u2500\u2500 index.js\n\u2502   \u251c\u2500\u2500 prod.env.js\n\u2502   \u2514\u2500\u2500 test.env.js\n\u251c\u2500\u2500 index.html\n\u251c\u2500\u2500 package.json\n\u251c\u2500\u2500 package-lock.json\n\u251c\u2500\u2500 README.md\n\u251c\u2500\u2500 src\n\u2502   \u251c\u2500\u2500 App.vue\n\u2502   \u251c\u2500\u2500 assets\n\u2502   \u251c\u2500\u2500 components\n\u2502   \u251c\u2500\u2500 main.js\n\u2502   \u2514\u2500\u2500 router\n\u2514\u2500\u2500 static<\/code><\/pre> <div class=\"code-embed-infos\"> <\/div> <\/div>\n<p>On y retrouve des diff\u00e9rences, notamment sur les dossiers \u201c<em>layouts<\/em>\u201d, \u201c<em>middleware<\/em>\u201d, \u201c<em>pages<\/em>\u201d et \u201c<em>plugins<\/em>\u201d. Attardons nous sur le dossier \u201c<em>pages<\/em>\u201d dans un premier temps.<\/p>\n<h2>Ecrire le routeur dans un fichier&#8230; HAS BEEN?<\/h2>\n<p>Nuxt fournit une surcouche au routeur natif de vue qui permet de g\u00e9n\u00e9rer des routes en fonction des fichiers pr\u00e9sents dans le dossier.<\/p>\n<blockquote><p>Il n\u2019est plus n\u00e9cessaire d\u2019avoir \u00e0 g\u00e9rer un fichier \u201c<em>index.js<\/em>\u201d du <strong>routeur natif<\/strong> pour cr\u00e9er ses routes et devoir importer ses composants.<\/p><\/blockquote>\n<p>Le nom du fichier est directement utilis\u00e9 comme nom de route et le composant pr\u00e9sent sera utilis\u00e9 comme point d\u2019entr\u00e9e. Il est toujours possible de cr\u00e9er des routes \u201cenfants\u201d ainsi que de cr\u00e9er des <strong>routes dynamiques<\/strong>.<\/p>\n<p>Admettons que vous voulez construire votre portfolio de d\u00e9veloppeur. Vous voulez :<\/p>\n<ul>\n<li>Afficher votre homepage<\/li>\n<li>Un showcase pour chacune des comp\u00e9tences que vous avez<\/li>\n<li>Une page de contact<\/li>\n<\/ul>\n<p>Vous pouvez imaginer une organisation suivante de vos fichiers :<\/p>\n<div class=\"code-embed-wrapper\"> <pre class=\"language-bash code-embed-pre\"  data-start=\"1\" data-line-offset=\"0\"><code class=\"language-bash code-embed-code\">pages\/\n\u251c\u2500\u2500 contact.vue\n\u251c\u2500\u2500 index.vue\n\u2514\u2500\u2500 skills\n    \u251c\u2500\u2500 index.vue\n    \u251c\u2500\u2500 javascript.vue\n    \u2514\u2500\u2500 nodejs.vue<\/code><\/pre> <div class=\"code-embed-infos\"> <\/div> <\/div>\n<p>Chaque fichier \u201c<em>index.vue<\/em>\u201d est utilis\u00e9 comme racine. Vous vous retrouverez donc avec une architecture de routing \u00e9quivalente \u00e0 \u00e7a :<\/p>\n<div class=\"code-embed-wrapper\"> <pre class=\"language-javascript code-embed-pre\"  data-start=\"1\" data-line-offset=\"0\"><code class=\"language-javascript code-embed-code\">router: {\n  routes: [\n    {\n      name: &#039;index&#039;,\n      path: &#039;\/&#039;,\n      component: &#039;pages\/index.vue&#039;\n    },\n    {\n      name: &#039;contact&#039;,\n      path: &#039;\/contact&#039;,\n      component: &#039;pages\/contact.vue&#039;\n    },\n    {\n      name: \u2018skills&#039;,\n      path: &#039;\/skills,\n      component: &#039;pages\/skills\/index.vue&#039;\n    },\n    {\n      name: \u2018javascript,\n      path: &#039;\/skills\/javascript,\n      component: &#039;pages\/skills\/javascript.vue&#039;\n    },\n    {\n      name: \u2018nodejs&#039;,\n      path: &#039;\/skills\/nodejs,\n      component: &#039;pages\/skills\/nodejs.vue&#039;\n    },\n  ]\n}<\/code><\/pre> <div class=\"code-embed-infos\"> <\/div> <\/div>\n<blockquote><p>Ok, mais les routes dynamiques?<\/p><\/blockquote>\n<p>La pr\u00e9sence d\u2019un <em>underscore<\/em> dans le nom du fichier sera interpr\u00e9t\u00e9 comme une route dynamique :<\/p>\n<div class=\"code-embed-wrapper\"> <pre class=\"language-bash code-embed-pre\"  data-start=\"1\" data-line-offset=\"0\"><code class=\"language-bash code-embed-code\">pages\n\u251c\u2500\u2500 index.vue\n\u2514\u2500\u2500 users\n    \u2514\u2500\u2500 _id.vue<\/code><\/pre> <div class=\"code-embed-infos\"> <\/div> <\/div>\n<div class=\"code-embed-wrapper\"> <pre class=\"language-javascript code-embed-pre\"  data-start=\"1\" data-line-offset=\"0\"><code class=\"language-javascript code-embed-code\">router: {\n  routes: [\n    {\n      name: &#039;index&#039;,\n      path: &#039;\/&#039;,\n      component: &#039;pages\/index.vue&#039;\n    },\n    {\n      name: &#039;users-id&#039;,\n      path: &#039;\/users\/:id?&#039;,\n      component: &#039;pages\/users\/_id.vue&#039;\n    }\n  ]\n}<\/code><\/pre> <div class=\"code-embed-infos\"> <\/div> <\/div>\n<p>D\u2019autres cas sont g\u00e9r\u00e9s, tels que les routes enfants d\u2019une autre route, de fa\u00e7on dynamique ou non. Cette fa\u00e7on de d\u00e9finir des routes am\u00e8ne une autre approche \u00e0 la cr\u00e9ation de routes, vous n\u2019avez plus \u00e0 g\u00e9rer de fichier de configuration de routes. Cependant, cela injecte un \u201c<em>niveau de magie<\/em>\u201d.<\/p>\n<p>L\u00e0, normalement, si vous avez beaucoup utilis\u00e9 Vue, vous vous demandez une chose :<\/p>\n<blockquote><p>Mais o\u00f9 est Charl\u2026 o\u00f9 sont les navigations guards ?<\/p><\/blockquote>\n<p>C\u2019est l\u00e0 qu\u2019entre en jeu les <strong>MiddleWares<\/strong>.<\/p>\n<h2>Les MiddleWares<\/h2>\n<p><em>D\u00e9finition :\u00a0\u201cUn Middleware permet de d\u00e9finir une fonction personnalis\u00e9e qui sera ex\u00e9cut\u00e9e avant le rendu d&rsquo;une page ou d&rsquo;un groupe de pages\u201d.\u00a0<\/em><\/p>\n<p>Il nous permet donc de faire nos propre <strong><em>naviguations guards<\/em><\/strong>. D\u2019autres applications peuvent \u00eatre imput\u00e9es aux MiddleWares, comme la <strong>gestion de statistiques<\/strong> ou le <strong>chargement d\u2019un store<\/strong> sur certaines pages sp\u00e9cifiques, par exemple.<\/p>\n<blockquote><p>A savoir que le code d\u2019un middleware a la connaissance de son contexte. Il est donc possible d&rsquo;ex\u00e9cuter des actions seulement cot\u00e9 serveur.<\/p><\/blockquote>\n<p>Plut\u00f4t sympa, non ?<br \/>\nPlus besoin de d\u00e9finir dans votre fichier de router, un <em>naviguation guard<\/em> \u201c<em>beforeEach<\/em>\u201d pour faire vos actions entre chaque page !<\/p>\n<p>Si on r\u00e9sume, nous avons vu l\u2019architecture d\u2019une application Nuxt, la cr\u00e9ation d\u2019une architecture de pages avec la mise en place des composants sp\u00e9cialement pour le SSR et l&rsquo;ex\u00e9cution de code entre deux pages. Il manque donc l\u2019initialisation de notre application : <strong>l\u2019utilisation de plugins<\/strong>.<\/p>\n<h2>Des plugins ? Pas au sens que l\u2019on attend<\/h2>\n<p>Il s\u2019agit de code <strong>Javascript<\/strong> ex\u00e9cut\u00e9 avant l\u2019instantiation de l\u2019application. Si nous faisons le comparatif avec une instance classique Vue, c\u2019est en cr\u00e9ant un (ou plusieurs) plugin(s), qu\u2019il est possible de reproduire le comportement du fichier \u201c<em>main.js<\/em>\u201d qui permet d\u2019<strong>instancier des vendors<\/strong> tels que le \u201c<em>vue-i18n<\/em>\u201d ou \u201c<em>vue-notifications<\/em>\u201d.<br \/>\nToujours dans le contexte du SSR, il est possible d&rsquo;ex\u00e9cuter des plugins limit\u00e9s au scope client, afin de pouvoir utiliser des librairies qui ne supportent pas le SSR.<\/p>\n<blockquote><p>Ok.. Mais, c\u2019est quoi une librairie qui ne supporte pas le SSR ?<\/p><\/blockquote>\n<p>C\u2019est une librairie qui, par exemple, s\u2019appuie sur l\u2019objet <em>window<\/em> pour s\u2019initialiser. L\u2019objet <em>window<\/em> n\u2019est pas disponible dans un contexte SSR.<\/p>\n<p>A mon sens, l\u2019avantage de ce syst\u00e8me de plugins est de d\u00e9finir un plugin pour chaque <em>vendor<\/em> utilis\u00e9 et de pouvoir faire l\u2019initialisation de ces plugins en fonction du contexte.<\/p>\n<blockquote><p>Plus besoin d\u2019avoir un fichier d\u2019entr\u00e9e qui grossit au fur et \u00e0 mesure de la vie de votre application.<\/p><\/blockquote>\n<h2>Passons \u00e0 la prod\u2019 !<\/h2>\n<p>Pour finir, <strong>Nuxt<\/strong> propose diff\u00e9rents modes pour la production :<\/p>\n<ul>\n<li>En <strong>mode SSR<\/strong> : Un serveur NodeJS est utilis\u00e9 pour g\u00e9n\u00e9rer l\u2019application et la servir directement au client.<\/li>\n<li>En <strong>mode \u201cSPA\u201d<\/strong> : Nuxt utilise l\u2019appellation \u201cSPA\u201d pour un mode bien pr\u00e9cis. Le framework profite de l\u2019organisation des fichiers de l\u2019application par pages pour effectuer du pr\u00e9-rendering pendant la phase de build. Le client aura donc directement le HTML de l\u2019application, afin de palier aux probl\u00e9matiques SEO, sans avoir un serveur NodeJS qui rend l\u2019application dans un contexte o\u00f9 il n\u2019est pas possible de faire du SSR.<\/li>\n<li>En <strong>mode \u201cStatique\u201d<\/strong> : Il s\u2019agit d\u2019une g\u00e9n\u00e9ration classique d\u2019un fichier VueJS qui n\u2019aura aucun HTML pr\u00e9sent lors du chargement de l\u2019application<\/li>\n<\/ul>\n<h2>I am Nuxt !<\/h2>\n<p>Ce <strong>framework<\/strong> propose de nombreuses fonctionnalit\u00e9s qui permettent de faciliter le d\u00e9veloppement d\u2019applications <strong>VueJS<\/strong>. La principale, et non des moindre, est la gestion \u201c<em>out of the box<\/em>\u201d du <strong>server side rendering<\/strong>, qui permet tr\u00e8s facilement de r\u00e9soudre la probl\u00e9matique de <strong>SEO<\/strong>\u00a0(qu\u2019am\u00e8ne les <strong>applications SPA<\/strong>).<\/p>\n<blockquote><p>Les diff\u00e9rents modes de production permettent de couvrir les besoins r\u00e9els de votre projet.<\/p><\/blockquote>\n<p>Bien que cet article ne couvre pas l\u2019int\u00e9gralit\u00e9 des atouts de Nuxt, d\u2019autres fonctionnalit\u00e9s telles que les middlewares, layouts, la gestion du store, le composant \u201cno-ssr\u201d et la r\u00e9cup\u00e9ration d\u2019informations avant le rendu du composant sont aussi disponibles.<\/p>\n<p>Une <a href=\"https:\/\/medium.com\/nuxt\/nuxt-2-is-coming-oh-yeah-212c1a9e1a67\">version 2.0 est d\u00e9j\u00e0 en train de voir le jour<\/a>, ce qui prouve la grande activit\u00e9 et de l\u2019engouement autour de ce projet communautaire Vue.<\/p>\n<blockquote><p>Le d\u00e9veloppement d\u2019une application se r\u00e9v\u00e8le \u00eatre facile et efficace.<\/p><\/blockquote>\n<p>Le framework se charge de la configuration pour vous, vous laissant encore plus de place au d\u00e9veloppement ! Pour moi, le contrat propos\u00e9 est enti\u00e8rement rempli et je peux dire que mon side-project sera avec Nuxt !<\/p>\n<p>Il me reste une chose \u00e0 vous demander : <strong>Are you Nuxt?!<\/strong><\/p>\n<h3>Pour aller plus loin<\/h3>\n<p>Vous pouvez retrouver la conf\u00e9rence d\u2019<a href=\"https:\/\/github.com\/alexchopin\">Alexandre Chopin<\/a>, l\u2019un des auteurs :<\/p>\n<p><iframe loading=\"lazy\" title=\"Alexandre Chopin - Speed up your Vue js development time with Nuxt.js\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/4wQpuJo6RzM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>De la lecture :<\/p>\n<ul>\n<li><a href=\"https:\/\/nuxtjs.org\/guide\">Le guide de Nuxt<\/a> (EN)<\/li>\n<li><a href=\"https:\/\/github.com\/nuxt\/nuxt.js\">GitHub Nuxt\/Nuxt.js<\/a><\/li>\n<li><a href=\"https:\/\/medium.com\/nuxt\/nuxt-2-is-coming-oh-yeah-212c1a9e1a67\">Article (EN) : Nuxt 2 is coming<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Pendant la conf\u00e9rence VueJS qui se tenait \u00e0 Amsterdam\u00a0le 16 f\u00e9vrier dernier, nous y avons d\u00e9couvert un framework JS innovant qui se positionne comme une surcouche \u00e0 VueJS : il s&rsquo;agit de NuxtJS. Ce framework open-source disponible sur Github, se veut \u00eatre une solution facilitant le d\u00e9veloppement d\u2019applications VueJS rendues c\u00f4t\u00e9 serveur (ou SSR pour [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":19628,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>D\u00e9couvrez NuxtJS au VueJS Amsterdam \ud83d\udd0d - Blog<\/title>\n<meta name=\"description\" content=\"Pendant la conf\u00e9rence VueJS Amsterdam\u00a0le 16 f\u00e9vrier 2018, nous y avons d\u00e9couvert un framework JS innovant qui se positionne comme une surcouche \u00e0 VueJS : il s&#039;agit de NuxtJS.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kaliop.com\/fr\/la-presentation-de-nuxtjs-au-vuejs-amsterdam\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00e9couvrez NuxtJS au VueJS Amsterdam \ud83d\udd0d - 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