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Md Abdullah Mamun
Md Abdullah Mamun

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May 8, 2021

Javascript Important concepts

truthy & falsy javascript has truthy or falsy value. Javascript checks something like that. We try to find out know the truthy & falsy value through example. var num = 4; if(num > 0){ console.log('condition is true')// return 'condition is true' }else{ console.log('condition is false') } But you can only declare just num…

4 min read

4 min read


May 7, 2021

React core concepts

React React is a javascript library. It is an open-source, frontend, and building user interface. It gives a better user experience and better developer experience and especially for single-page applications. Recently it is the most popular javascript library. React first deployed on Facebook’s newsfeed in 2011 and on Instagram.com in 2012…

3 min read

3 min read


May 6, 2021

Some Javascript topic You should know

Primitive Data type Javascript has two data types. One is a primitive value and other is Reference value. List of Premitive value is string,number,boolean,null,undefined,symble(es6).On the other hand List of Reference value is object,array,function,date. Primitive value is immutable.when primitive value create it does not change. …

4 min read

4 min read


May 5, 2021

Javascript basic concepts

Array what is array?. An array consists of one or more data. Array is a data structure where we can store multiple data. Now the question that come to your mind why we need array?. If we have single data we can store easily put in a data variable. But If we…

3 min read

3 min read

Md Abdullah Mamun

Md Abdullah Mamun

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