JavaScript Archives - ArangoDB https://arangodb.com/tag/javascript/ The database for graph and beyond Tue, 11 Feb 2025 08:39:10 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.1 https://arangodb.com/wp-content/uploads/2023/08/cropped-favicon-32x32.png JavaScript Archives - ArangoDB https://arangodb.com/tag/javascript/ 32 32 ArangoBNB Data Preparation Case Study: Optimizing for Efficiency https://arangodb.com/2021/06/arangobnb-data-preparation-case-study/ https://arangodb.com/2021/06/arangobnb-data-preparation-case-study/#respond Tue, 01 Jun 2021 17:40:00 +0000 https://www.arangodb.com/?p=37016 Estimated reading time: 18 minutes This case study covers a data exploration and analysis scenario about modeling data when migrating to ArangoDB. The topics covered in this case study include: Importing data into ArangoDB Developing Application Requirements before modeling Data Analysis and Exploration with AQL This case study can hopefully be used as a guide…

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]]> https://arangodb.com/2021/06/arangobnb-data-preparation-case-study/feed/ 0 ArangoDB in 10 Minutes with Node.js: Quickstart Guide https://arangodb.com/2020/03/arangodb-in-10-minutes-node-js/ https://arangodb.com/2020/03/arangodb-in-10-minutes-node-js/#comments Tue, 10 Mar 2020 21:25:43 +0000 https://www.arangodb.com/?p=32897 This is a short tutorial to get started with ArangoDB using Node.js. In less than 10 minutes you can learn how to use ArangoDB with Node. This tutorial uses a free ArangoDB Sandbox running on ArangoGraph that requires no sign up. Let’s Get Started! We will use the Repl live coding environment for the rest of…

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]]> https://arangodb.com/2020/03/arangodb-in-10-minutes-node-js/feed/ 1 Efficient Massive Inserts into ArangoDB with Node.js https://arangodb.com/2020/01/massive-inserts-into-arangodb-with-nodejs/ https://arangodb.com/2020/01/massive-inserts-into-arangodb-with-nodejs/#comments Thu, 09 Jan 2020 12:43:56 +0000 https://www.arangodb.com/?p=32466 Nothing performs faster than arangoimport and arangorestore for bulk loading or massive inserts into ArangoDB. However, if you need to do additional processing on each row inserted, this blog will help with that type of functionality. If the data source is a streaming solution (such as Kafka, Spark, Flink, etc), where there is a need…

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]]> https://arangodb.com/2020/01/massive-inserts-into-arangodb-with-nodejs/feed/ 3 ArangoJS 4 Alpha: Available Now for Testing https://arangodb.com/2015/09/arangojs-4-alpha-available-now/ https://arangodb.com/2015/09/arangojs-4-alpha-available-now/#respond Tue, 01 Sep 2015 14:54:53 +0000 http://www.arangodb.com/?p=8568 The first alpha of the official JavaScript driver arangojs‘ upcoming major release is now available on npm. Version 4 streamlines the driver’s API by removing unnecessary server roundtrips to obtain references to collections and graphs that already exist: Before: var db = require('arangojs')(); db.collection('users') .then(function(collection) { return collection.import(allTheUsers) }) .then(function() { return db.collection('blogs') }) .then(function(collection)…

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]]> https://arangodb.com/2015/09/arangojs-4-alpha-available-now/feed/ 0 Running V8 Isolates in Multi-Threaded ArangoDB https://arangodb.com/2015/08/running-v8-isolates-in-a-multi-threaded-arangodb-database/ https://arangodb.com/2015/08/running-v8-isolates-in-a-multi-threaded-arangodb-database/#comments Fri, 07 Aug 2015 09:33:48 +0000 http://www.arangodb.com/?p=8430 ArangoDB allows running user-defined JavaScript code in the database. This can be used for more complex, stored procedures-like database operations. Additionally, ArangoDB’s Foxx framework can be used to make any database functionality available via an HTTP REST API. It’s easy to build data-centric microservices with it, using the scripting functionality for tasks like access control,…

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]]> https://arangodb.com/2015/08/running-v8-isolates-in-a-multi-threaded-arangodb-database/feed/ 1 ES6 Features in New V8 Upgrade | ArangoDB Blog https://arangodb.com/2015/07/es6-features-turbofan-strong-mode-and-rest-parameters-come-with-new-v8-upgrade/ https://arangodb.com/2015/07/es6-features-turbofan-strong-mode-and-rest-parameters-come-with-new-v8-upgrade/#comments Thu, 16 Jul 2015 12:52:15 +0000 http://www.arangodb.com/?p=8258 ArangoDB 2.6 uses V8 engine version 3.31.74.1 for running its own and all user-defined JavaScript code. In ArangoDB 2.7 (currently in development), we have upgraded V8 to version 4.3.61. The new V8 version in ArangoDB 2.7 provides several additional ES6 Harmony features that can be used to improve JavaScript usability and code quality. This blog…

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]]> https://arangodb.com/2015/07/es6-features-turbofan-strong-mode-and-rest-parameters-come-with-new-v8-upgrade/feed/ 4 ArangoDB JavaScript Driver 3.7: Promises & Performance https://arangodb.com/2015/05/arangodb-javascript-driver-3-7-promises-and-performance/ https://arangodb.com/2015/05/arangodb-javascript-driver-3-7-promises-and-performance/#comments Wed, 13 May 2015 13:57:25 +0000 http://www.arangodb.com/?p=7566 ArangoJS, the official ArangoDB JavaScript client, has been updated to version 3.7.0. The new release features significant performance improvements in Node.js and io.js. The dependency on the third-party request module has been replaced with a thin wrapper around node’s own http module, bringing a 3-4x performance improvement for consecutive requests by maintaining a connection pool.…

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]]> https://arangodb.com/2015/05/arangodb-javascript-driver-3-7-promises-and-performance/feed/ 1 Agile development vs. schema enforcement – a paradox resolved https://arangodb.com/2015/03/agile-development-vs-schema-enforcement/ https://arangodb.com/2015/03/agile-development-vs-schema-enforcement/#respond Thu, 19 Mar 2015 15:15:29 +0000 http://www.arangodb.com/?p=6890 The fans of modern and agile software development usually propose to use schemaless database engines to allow for greater flexibility, in particular during the early rapid prototyping phase of IT projects. The more traditionally minded insist that having a strict schema that is enforced by the persistence layer throughout the lifetime of a project is…

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]]> https://arangodb.com/2015/03/agile-development-vs-schema-enforcement/feed/ 0 Exploring More ES6 Features: ArangoDB Insights https://arangodb.com/2015/02/more-es6-features/ https://arangodb.com/2015/02/more-es6-features/#respond Thu, 26 Feb 2015 12:47:23 +0000 http://www.arangodb.com/?p=6716 ArangoDB 2.5 comes with an upgraded version of V8, Google’s open source JavaScript engine. The built-in version of V8 has been upgraded from 3.29.54 to 3.31.74.1. In addition to several already usable ES6 features (detailed in this blog, the following ES6 features are activated in ArangoDB 2.5 by default: iterators and generators template strings enhanced…

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]]> https://arangodb.com/2015/02/more-es6-features/feed/ 0 Crawling GitHub with Promises: ArangoDB Tutorial https://arangodb.com/2015/01/crawling-github-promises/ https://arangodb.com/2015/01/crawling-github-promises/#comments Tue, 06 Jan 2015 11:08:55 +0000 http://www.arangodb.com/?p=5967 The new Javascript driver no longer imposes any promises implementation. It follows the standard callback pattern with a callback using err and res. I wanted to give the new driver a try. A github crawler seemed like a good side-project, especially because the node-github driver follows the same conventions as the Javascript driver. There are…

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