Saturday, September 21, 2019

Classes and Interfaces in Typescript

Classes and interfaces are powerful structures that facilitate not just object-oriented programming but also type-checking in Typescript. A class is a blueprint from which we can create objects that...

A Deep Dive into TypeScript Array map()

map() method creates a new array with the results of calling a provided function on every element in this array. Syntax

How to merge two array object based on key values?

Hello everyone, in this article, I want to explain how to merge two array object based on key values. Assume i have two arrays. The first...

Microsoft ships Typescript 3.4 with new features

Microsoft has pushed the v3.4 of its JavaScript implementation. TypeScript is emerging as a popular choice among JavaScript developers for building web apps.  TypeScript programming language is rising in...

Asynchronous JavaScript: From Callback Hell to Async and Await

One of the keys to writing a successful web application is being able to make dozens of AJAX calls per page. This is a typical asynchronous...

The Complete Guide of TypeScript Array reduce()

reduce() method applies a function simultaneously against two values of the array (from left-to-right) as to reduce it to a single value. Syntax

What Does JavaScript hasOwnProperty() Method Do?

We are going to explore JavaScript’s hasOwnProperty() method in this article. hasOwnProperty() method checks whether the property on an object belongs to the mentioned object or not. If the property belongs...

Map & Set in Typescript (Angular)

Map in Typescript Map is a new data structure introduced in ES 6 which lets you map keys to values without the drawbacks of using...

IONIC

Ionic 4 Google Map – Part 5 – Direction Between Current...

In this article, I want to explain how to implement direction services inside an ionic 4 application using google map javascript...

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