The trick with built-in objects is most have associated constructor functions that can be invoked withnew, but those two along with theGlobalobject don’t. There are also built-in functions such asparseInt()anddecodeURI()but it’s clear they can’t be invoked withnewbecause they begin with...
Object.entries(object) .filter(([key, value])=> key.length === 1)//only take x, y, ingore abc.map(([key, value]) => [key, value * 2]) )//{x: 84, y: 100} It is also support to transform back and from Javascirpt Map. globalThis: using 'globalThis' to handle all the ...
.filter(([key, value])=> key.length === 1)//only take x, y, ingore abc.map(([key, value]) => [key, value * 2]) )//{x: 84, y: 100} 1. 2. 3. 4. 5. 6. It is also support to transform back and from Javascirpt Map. globalThis: using 'globalThis' to handle all ...
What's New in 5.1 New features of the 5.1 Node.js driver release include: The driver now supports automatic serialization of JavaScriptbiginttoBSON.Long. It also supports the deserialization ofBSON.Longvalues returned from the server tobigintvalues when theuseBigInt64flag is passed as true. ...
Fashion is Sencha's new compiler for building themes based on "*.scss" files. Fashion is a Sass-like language with a few useful extensions to support tooling. Fashion is implemented in JavaScript and runs within the browser and, when combined with PhantomJS, Sencha Cmd can use Fashion for ...
This feature highlights the corresponding series when a data point is hovered over, enhancing clarity and interaction with the tooltip. Legend layout Users can now arrange the chart legends horizontally or vertically and set a maximum number of columns for auto layouts. A new fixed-width option en...
As one of the most popular programming languages and the staple of web development, JavaScript is constantly evolving and with each iteration it gets some fresh internal changes. Let’s check out some of the new proposed features of ES2019 that could soon find a way into our everyday code:...
If JavaScript is not your first programming language, you have probably seen this keyword whenever initiating a class. While exploring objects in JavaScript, you have probably noticed that an object is created with the keyword new.Let’s take a look at an example:Javascript create object with ...
Version 14 is the first major release since the Next team published the App Router as a stable part of the framework in version 13.4. Why is Next so popular? Afterall, Next is relatively old for a JavaScript framework, initial releasing back in October 2016. ...
What is 'new' Operator in JavaScript - The new keyword in JavaScript is the new operator. It creates an instance of a user-defined object type.SyntaxHere’s the syntax −new constructor[([arguments])]ExampleLet us see an example to learn about the usag