In the web application if you have to display lots of data then you must have to get data as per required using pagination. if you have m...

By using $near mongodb operator, you can find documents/records from your nearest to far order. This is most useful to find nearby restaur...

The captcha is most useful to identify human from machine input to prevent thwarting spam and automated extraction of data from websites. ...

in any web application/project we need admin & front-end code, in angular 2, Angular 4, Angular 5, Angular 6, etc project you can run t...

Working in JavaScript if you are developing a big application, we need to make some ajax requests to the server. in single page application...