Mehedi Hasan – Medium

May 8, 2021

How to improve your JavaScript skills

1. Truthy And Falsy The following values are always truthy: · “0” (a string containing zero, it’s always truthy) · “false” (a string containing false, it’s truthy) · { } (empty object always truthy) · [ ] (empty array always truthy) · Function{ } (an empty function) The following values are always falsy: ·…

4 min read

May 7, 2021

Introduction to react JS

Introduction to react JS 1. React JS React Js is defined as a JavaScript library for building user interface. It’s not a framework. Types of React JS · Class base · Function base Class base: This is a old version of React JS. Class base react js is more difficult as a begginer. …

5 min read

May 6, 2021

JavaScript Concept

1. JavaScript data Types There are six basic data types in javaScript that are main three part such as · Primitive data types: String, Number and Boolean · Composite data types: Array, Object and Function. · Special data types: Undefined and Null 2. Error handling “try and catch” How to work try and catch in javaScript -> · First, run…

3 min read

May 5, 2021

JavaScript Basic

1. JavaScript array find() method Const numbers = [9, 12, 16, 20, 7, 8, 17, 15] how to get value like 16 in the array? Example: Const getOne = numbers.find( num => element > 15 ); Console.log(getOne) You can get output 16 2. JavaScript array filter() method Const fruits =…

2 min read

May 5, 2021

Tell me about yourself

I am a student of programming hero. I regular type code on my pc. I am working hard that I will succeed in the future in life

1 min read