Sep 9, 2021 JavaScript
How to convert a date to yyyy-mm-dd format in JavaScript

In this Article we will go through how to convert a date to yyyy-mm-dd format only using single line of code in JavaScript. This is a one-line JavaScript code snippet that uses one of the most popular ES6 features => Arrow Function.

Let's define this short function:

const formatYmd = date => date.toISOString().slice(0, 10);

Sep 9, 2021 JavaScript
How to convert seconds to hh:mm:ss format in JavaScript

In this Article we will go through how to convert seconds to hh:mm:ss format only using single line of code in JavaScript. This is a one-line JavaScript code snippet that uses one of the most popular ES6 features => Arrow Function.

Let's define this short function:

const formatSeconds = s => new Date(s * 1000).toISOString().substr(11, 8);

Sep 9, 2021 JavaScript
How to extract year, month, day, hour, minute, second and millisecond from a date in JavaScript

In this Article we will go through how to extract year, month, day, hour, minute, second and millisecond from a date only using single line of code in JavaScript. This is a one-line JavaScript code snippet that uses one of the most popular ES6 features => Arrow Function.

Let's define this short function:

const extract = date => date.toISOString().split(/[^0-9]/).slice(0, -1);

Sep 9, 2021 JavaScript
How to format a date for the given locale in JavaScript

In this Article we will go through how to format a date for the given locale only using single line of code in JavaScript. This is a one-line JavaScript code snippet that uses one of the most popular ES6 features => Arrow Function.

Let's define this short function:

const format = (date, locale) => new Intl.DateTimeFormat(locale).format(date);

Sep 9, 2021 JavaScript
How to get the current quarter of a date in JavaScript

In this Article we will go through how to get the current quarter of a date only using single line of code in JavaScript. This is a one-line JavaScript code snippet that uses one of the most popular ES6 features => Arrow Function.

Let's define this short function:

const getQuarter = (d = new Date()) => Math.ceil((d.getMonth() + 1) / 3);

Sep 9, 2021 JavaScript
How to get the current timestamp in seconds in JavaScript

In this Article we will go through how to get the current timestamp in seconds only using single line of code in JavaScript. This is a one-line JavaScript code snippet that uses one of the most popular ES6 features => Arrow Function.

Let's define this short function:

const ts = () => Math.floor(new Date().getTime() / 1000);

Sep 9, 2021 JavaScript
How to clone an array in JavaScript

In this Article we will go through how to clone an array only using single line of code in JavaScript. This is a one-line JavaScript code snippet that uses one of the most popular ES6 features => Arrow Function.

Let's define this short function:

const clone = arr => arr.slice(0);

Sep 9, 2021 JavaScript
How to check if an array is empty in JavaScript

In this Article we will go through how to check if an array is empty only using single line of code in JavaScript. This is a one-line JavaScript code snippet that uses one of the most popular ES6 features => Arrow Function.

Let's define this short function:

const isEmpty = arr => !Array.isArray(arr) || arr.length === 0;

Sep 9, 2021 JavaScript
How to compare two arrays regardless of order in JavaScript

In this Article we will go through how to compare two arrays regardless of order only using single line of code in JavaScript. This is a one-line JavaScript code snippet that uses one of the most popular ES6 features => Arrow Function.

Let's define this short function:

const isEqual = (a, b) => JSON.stringify(a.sort()) === JSON.stringify(b.sort());

Sep 9, 2021 JavaScript
How to compare two arrays in JavaScript

In this Article we will go through how to compare two arrays only using single line of code in JavaScript. This is a one-line JavaScript code snippet that uses one of the most popular ES6 features => Arrow Function.

Let's define this short function:

const isEqual = (a, b) => JSON.stringify(a) === JSON.stringify(b);