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;

In this Article we will go through how to easing functions 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:

// Some easing functions
// See https://gist.github.com/gre/1650294 and https://easings.net

const linear = t => t;

const easeInQuad = t => t * t;
const easeOutQuad = t => t * (2-t);
const easeInOutQuad = t => t < .5 ? 2 * t * t : -1 + (4 - 2 * t) * t;

const easeInCubic = t => t * t * t;
const easeOutCubic = t => (--t) * t * t + 1;
const easeInOutCubic = t => t < .5 ? 4 * t * t * t : (t - 1) * (2 * t - 2) * (2 * t - 2) + 1;

const easeInQuart = t => t * t * t * t;
const easeOutQuart = t => 1 - (--t) * t * t * t;
const easeInOutQuart = t => t < .5 ? 8 * t * t * t * t : 1 - 8 * (--t) * t * t * t;

const easeInQuint = t => t * t * t * t * t;
const easeOutQuint = t => 1 + (--t) * t * t * t * t;
const easeInOutQuint = t => t < .5 ? 16 * t * t * t * t * t : 1 + 16 * (--t) * t * t * t * t;

const easeInSine = t => 1 + Math.sin(Math.PI / 2 * t - Math.PI / 2);
const easeOutSine = t => Math.sin(Math.PI / 2 * t);
const easeInOutSine = t => (1 + Math.sin(Math.PI * t - Math.PI / 2)) / 2;

const easeInElastic = t => (.04 - .04 / t) * Math.sin(25 * t) + 1;
const easeOutElastic = t => .04 * t / (--t) * Math.sin(25 * t);
const easeInOutElastic = t => (t -= .5) < 0 ? (.02 + .01 / t) * Math.sin(50 * t) : (.02 - .01 / t) * Math.sin(50 * t) + 1;