Understanding closures, callbacks and promises
#closures: a closure give you access to an outer function’s scope from an inner function outside of its original usage. The closure has three scopes, all part of the same chain: it has access...
Tagged: javaScript
ECMAScript | ES6 | ES2015
ECMAScript is a specification for what a scripting language could look like. Releasing a new edition of ECMAScript does not mean that all JavaScript engines in existence suddenly have those new features. It is up to...
JavaScript Engines
What is jacaScript engine? A program or interpreter that understands and executes JavaScript code. JavaScript engines are commonly found in web browsers, including JavaScriptCore (Nitro) in Safari, V8 in Chrome and opera, SpiderMonkey in...
Web API(Application Programming Interface) Services
In simple a Web API is a collection of standards or protocols for exchanging information between two devices or application There are mainly two types of web services. RESTful web services SOAP web services...
