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);

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);

In this Article we will go through how to create an array of cumulative sum 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 accumulate = arr => arr.map((sum => value => sum += value)(0));

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);

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);

In this Article we will go through how to get all subsets of 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 getSubsets = arr => arr.reduce((prev, curr) => prev.concat(prev.map(k => k.concat(curr))), [[]]);

In this Article we will go through how to get the first date in the month 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 getFirstDate = (d = new Date()) => new Date(d.getFullYear(), d.getMonth(), 1);

In this Article we will go through how to get the number of days in given month 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 daysInMonth = (month, year) => new Date(year, month, 0).getDate();

In this Article we will go through how to get the month name 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 getMonthName = date => ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October',' November', 'December'][date.getMonth()];

In this Article we will go through how to get the timezone string 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 getTimezone = () => Intl.DateTimeFormat().resolvedOptions().timeZone;