IndexedDB – ECMAScript Binding Firstly, what is ECMAScript? ECMAScript (European Computer Manufacturers Association Script) is a scripting language based on JavaScript. JavaScript ES6 adds new syntaxes and features so that the code is more easily readable and we can write less code for the same functionality. ES6 has many new features like arrow functions, template […]
Category Archives: indexeddb
IndexedDB – Ranges When we don’t want to get all the data at once we use ranges. When we want to get data in a specific range only we use ranges. We define the range using the IDBKeyRange object. This object has 4 methods which are − upperBound() lowerBound() bound() only() Syntax IDBKeyRange.lowerBound(indexKey); IDBKeyRange.upperBound(indexKey); IDBKeyRange.bound(lowerIndexKey, […]
IndexedDB – Introduction A database management system provides a mechanism for the storage and retrieval of data. There are various kinds of databases available mostly used ones among them are − Hierarchical databases Network databases Object-oriented databases Relational databases NoSQL databases NoSQL databases A NoSQL database (sometimes called Not Only SQL) is a database that […]