Mongoose find to match id with values stored as comma separated string
Mongoose find to match id with values stored as comma separated string

Mongoose query (find) to match id with values stored as comma separated string in MongoDB Assuming that we have stored the values into db is like [ { "tags": "fun,game,reading,photography" }, { "tags": "politics,game,workout,photography" }, { "tags": "programming,photography,business" } ] Model: Customer Customer.find({$where : 'this.categoryid.indexOf("' + categoryId + '") != -1'}); Originally posted Here

Sketch 2 Code – Hands-drawn design into a HTML
Sketch 2 Code – Hands-drawn design into a HTML

Sketch 2 Code – Transform any hands-drawn design into a HTML code with AI. Now days sometimes, we are fast forwarding for getting the new ideas and business. For showing to our client/managers by just hand written sketch is not worthy, We have to create a at least a simple design may be sometime with... » read more

React Hooks Quick Introduction
React Hooks Quick Introduction

React Hooks are added in React 16.8. we can use state and other React features without writing a class. On this above example we will create a small task. When Click on Click to increase count button then current value will be increased and same as when Click on Click to decrease count button then... » read more

Simple Tree View | Hierarchy Structure for React JS
Simple Tree View | Hierarchy Structure for React JS

We will use react-animated-tree npm package for react js, can be used for react hierarchy structure. Link : react-animated-tree content, Name of the node (string or React-component) type, optional description, good for displaying icons, too (string or React-component) open, optional: default open state canHide, optional: when set true displays an eye icon visible, optional: default... » read more

All Array Object into n Group?
All Array Object into n Group?

All Array Object into n Group? Sometimes, we face a very common but very confusing situation where we have to think more deeply into it. let’s say we have 2000 objects in an Array. Now we have to distribute all objects into n groups where n is integer digit. let’s say, 8 groups. var allObjects... » read more