{"id":6626,"date":"2024-06-06T11:04:44","date_gmt":"2024-06-06T11:04:44","guid":{"rendered":"http:\/\/the-codest.localhost\/dictionary\/node-js\/"},"modified":"2024-06-06T11:04:44","modified_gmt":"2024-06-06T11:04:44","slug":"no-js","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/pt\/dictionary\/node-js\/","title":{"rendered":"Node.Js"},"content":{"rendered":"

Node.js<\/h1>\n

Node.js<\/a> \u00e9 um programa de c\u00f3digo aberto, multiplataforma, do lado do servidor JavaScript<\/a> ambiente de tempo de execu\u00e7\u00e3o criado no mecanismo V8 JavaScript do Google Chrome. Ele permite que os desenvolvedores executem o JavaScript no lado do servidor, possibilitando a cria\u00e7\u00e3o de aplicativos de rede r\u00e1pidos, escalon\u00e1veis e eficientes usando o modelo de E\/S sem bloqueio e orientado por eventos.<\/p>\n

N\u00f3<\/a>O .js foi criado por Ryan Dahl em 2009, com o objetivo de permitir aos programadores criar aplica\u00e7\u00f5es em tempo real web<\/a> aplica\u00e7\u00f5es com facilidade. Desde ent\u00e3o, tornou-se uma das tecnologias mais populares e amplamente utilizadas no sector da desenvolvimento web<\/a> e alimenta alguns dos sites e aplica\u00e7\u00f5es mais populares, incluindo Netflix, LinkedIn, PayPal e Uber.<\/p>\n

Uma das principais carater\u00edsticas do Node.js \u00e9 a sua capacidade de lidar com grandes quantidades de dados<\/a> e tr\u00e1fego com facilidade. Utiliza um modelo de E\/S orientado para eventos e sem bloqueio, o que significa que pode tratar v\u00e1rios pedidos em simult\u00e2neo sem bloquear a execu\u00e7\u00e3o de outros pedidos. Isto torna-o ideal para a cria\u00e7\u00e3o de aplica\u00e7\u00f5es em tempo real com grande volume de dados, tais como aplica\u00e7\u00f5es de conversa\u00e7\u00e3o, plataformas de jogos online e sites de redes sociais.<\/p>\n

Outra carater\u00edstica importante do Node.js \u00e9 o seu vasto ecossistema de m\u00f3dulos e pacotes, que facilita aos programadores a adi\u00e7\u00e3o de novas funcionalidades \u00e0s suas aplica\u00e7\u00f5es. O Node Package Manager (NPM) \u00e9 o maior registo de pacotes do mundo, com mais de 1 milh\u00e3o de pacotes dispon\u00edveis para transfer\u00eancia.<\/p>\n

O Node.js \u00e9 tamb\u00e9m altamente escal\u00e1vel e pode ser utilizado para criar aplica\u00e7\u00f5es que podem lidar com milh\u00f5es de utilizadores e pedidos. Pode ser implementado numa variedade de plataformas, incluindo Linux, Windows e macOS, e pode ser utilizado com uma vasta gama de bases de dados, incluindo MySQL<\/a>MongoDB e PostgreSQL.<\/p>\n

Em geral, o Node.js \u00e9 uma tecnologia poderosa e vers\u00e1til que revolucionou a forma como as aplica\u00e7\u00f5es Web s\u00e3o criadas e implementadas. A sua capacidade de lidar com grandes quantidades de dados e tr\u00e1fego, juntamente com o seu vasto ecossistema de m\u00f3dulos e pacotes, torna-o uma escolha popular entre os programadores para a cria\u00e7\u00e3o de aplica\u00e7\u00f5es em tempo real e com grande volume de dados.<\/p>","protected":false},"excerpt":{"rendered":"

Saiba mais sobre o Node.js, um ambiente de tempo de execu\u00e7\u00e3o JavaScript de c\u00f3digo aberto e do lado do servidor. Crie aplicativos de rede r\u00e1pidos, escalon\u00e1veis e eficientes com facilidade.<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6626","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"\nNode.Js - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about Node.js, an open-source, server-side JavaScript runtime environment. 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