In this Article we will go through how to clear all cookies 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 clearCookies = () => document.cookie.split(';').forEach(c => document.cookie = c.replace(/^ +/, '').replace(/=.*/, `=;expires=${new Date().toUTCString()};path=/`));

In this Article we will go through how to convert 3 digits color to 6 digits color 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 toFullHexColor = color => `#${(color.startsWith('#') ? color.slice(1) : color).split('').map(c => `${c}${c}`).join('')}`;

In this Article we will go through how to convert celsius to fahrenheit 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 celsiusToFahrenheit = celsius => celsius * 9/5 + 32;

In this Article we will go through how to convert cookie to object 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 cookies = document.cookie.split(';').map(item => item.split('=')).reduce((acc, [k, v]) => (acc[k.trim().replace('"', '')] = v) && acc, {});

In this Article we will go through how to convert fahrenheit to celsius 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 fahrenheitToCelsius = fahrenheit => (fahrenheit - 32) * 5/9;

In this Article we will go through how to convert hex to rgb 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 hexToRgb = hex => hex.replace(/^#?([a-f\d])([a-f\d])([a-f\d])$/i, (_, r, g, b) => `#${r}${r}${g}${g}${b}${b}`).substring(1).match(/.{2}/g).map(x => parseInt(x, 16));

In this Article we will go through how to convert rgb color to hex 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 rgbToHex = (red, green, blue) => `#${((1 << 24) + (red << 16) + (green << 8) + blue).toString(16).slice(1)}`;

In this Article we will go through how to convert url parameters to object 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 getUrlParams = query => Array.from(new URLSearchParams(query)).reduce((p, [k, v]) => Object.assign({}, p, { [k]: p[k] ? (Array.isArray(p[k]) ? p[k] : [p[k]]).concat(v) : v}), {});

In this Article we will go through how to decode a jwt token 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 decode = token => decodeURIComponent(atob(token.split('.')[1].replace('-', '+').replace('_', '/')).split('').map(c => `%${('00' + c.charCodeAt(0).toString(16)).slice(-2)}`).join(''));

In this Article we will go through how to detect dark mode only using single line of code in JavaScript.

Let's define this short function:

const isDarkMode = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;