An array is an ordered collection of values: each value is called an element, and each element has a numeric position in the array, known as its index.
This one is just equating the variable to the array. …
Let’s dive deep into what it is and how it works.
!true // returns false
!false // returns trueisTrue = true // variable which is boolean
!isTrue // returns…
length property returns the number of elements in that array. And if we equate this to 0, we will be able to empty the array elements. This method is quite popular but not the fastest way to do the job.
baratheon = ["Robert", "Renly", "Stannis"]baratheon.length = 0console.log(baratheon) // expected result: 
12), or as a type string (ex.
'12'). At times while coding we might have to convert the data from one type to other. I would like to list few of the methods I know of data conversion from number to string and vice-versa.
There is a default string method that converts the data to string. The toString() method returns the value of a String object.
myNumber = 100
myNumber.toString() // expected result: '100'noNumber = NaN
noNumber.toString() // expected result: 'NaN'decNum = 122.33
The most common solution would be to use
hasOwnProperty() which is one of the common object methods. …
Package.json is a file in the root directory of a Node.js project that holds various information relevant to the project. This file gives information to npm that allows it to identify the project as well as handle the project’s dependencies.
It can also contain other metadata such as a project description, the version of the project in a particular distribution, license information, even configuration data — all of which can be vital to both npm and the end-users of the package.
A package.json file:
One can add the property to an object by simply giving it a value. Like below example, we are adding the property of husband and giving the value directly. …
More often I hear people complaining that we don’t have good books written in India . Well, I disagree with them. India is so diverse with so many languages and cultures and if one tries to dig deeper looking for all the best literatures there is no enough time. There are more good literatures in the Indian market as there are in any other countries. I can list out many amazing books in my regional language Kannada that has abundance of knowledge and beauty to it. …
So I was listening to this book called Atomic Habits on Audible the other day which made me think about few things. Habits can make you or break you. It shapes us to a person we never thought we would be. As James clear says in his book, ‘You do not rise to the level of your goals. You fall to the level of your systems’.
After reading his book, I started introspecting and started listing my mundane trivial habits and started wondering if it’s good or bad. I don’t know how I caught these habits but it is just there leaving micro traces all along. …
Got a big list of bugs and bored of debugging? Here are the few tips that makes your life easy while you can add spice and sunshine to your console messages.
We can use
%c directive to apply a CSS style to console output. And here are few ways how it is done.
NOTE : Paste the below console commands in your console window (Press ctrl +shift + j for windows)
console.log('%c Get Riggity Riggity Wrecked Son', 'color: white; background: pink; font-size: 20px')
Add the %c directive as a prefix to the part of the string you want to add style to. …