Navigator is used to navigate between the pages and sometimes we want to subscribe for flutter Navigator/Router Events to update the widget state or to perform the specific task during the push and pop of page. Flutter provider RouteObserver mixin to subscribe the events of navigator by which we can…
Month: April 2022
Dart
How to refresh a page or widget on navigation pop/back in flutter ?
Sometime in out application we want to refresh a page or widget on navigation pop/back in flutter because we want to update the state of our page so users can see the latest update based on their actions. So In this article I will show you to flutter refresh page…
Javascript
Multiple Ways to Convert Html to PDF in Angular ?
There is multiple ways to convert HTML to PDF in angular, some are native and some are using the packages. While creating web application we need to manage to create PDF from the same html so in this tutorial i will show you multiple ways to create html to PDF….
Javascript
How to use local storage in angular ?
Local storage are used to store client side data in browser and in this tutorial we will learn to use local storage in angular. Angular is a javascript framework and used to enable to seamless developer experience to build web and mobile applications. Local storage are useful when we want…
Javascript
How to set and get cookies in angular using package ?
In our last article we have covered how to use set and get cookies using a service in angular and in this article i will show you to set and get cookie using package. Cookies are used to store the data in client computer, Cookie can hold tiny information in…
Javascript
How to set and get cookies in angular ?
This article will give you the understanding of set and get cookies in angular. Cookies are used to store the data in client computer, Cookie can hold tiny information in computer and can retrieve when required for same website. Cookies can store key value in client system and its send…
Javascript
How to copy object without reference in angular ?
In this tutorial we will learn to copy object without reference in angular. Objects and array are work on reference by address methodology means Objects and array keeps the address means if you change anything in the object or array from anywhere then it will change the value in original…
Javascript
How to convert JSON string to JSON object in angular ?
Sometimes in our application we want to convert JSON string to JSON object because the format of response is JSON string rather then JSON object, so in this tutorial i will show you to use JSON string to object and vise versa. JSON are used to communicate between client and…
Javascript
How to get query string params in angular 12 ?
In this tutorial i will show you to get the query string params in angular using ActivatedRoute. Angular completely works in different way from other javascript frameworks, Angular uses its own routing framework to land between the pages. Let’s quickly deep dive in to the topic and learn it. So…
Javascript
How to use NgIf, Ngif else and elseif in angular 12 ?
In this tutorial we will learn to use angular if else, ngIf, ngif else and elseif. if else is used to make conditional statement in template same as we can also use if else. As we all programmers know if or if else condition is used to create conditional statements…