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;

In this Article we will go through how to emulate a dice throw 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 throwdice = () => ~~(Math.random() * 6) + 1;

In this Article we will go through how to encode a url 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 encode = url => encodeURIComponent(url).replace(/!/g, '%21').replace(/~/g, '%7E').replace(/\*/g, '%2A').replace(/'/g, '%27').replace(/\(/g, '%28').replace(/\)/g, '%29').replace(/%20/g, '+');

In this Article we will go through how to generate an unique and increment id 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 uid = (() => (id = 0, () => id++))();

In this Article we will go through how to check if the code is running in nodejs only using single line of code in JavaScript.

Let's define this short function:

const isNode = typeof process !== 'undefined' && process.versions != null && process.versions.node != null;

In this Article we will go through how to check if the code is running in the browser only using single line of code in JavaScript.

Let's define this short function:

const isBrowser = typeof window === 'object' && typeof document === 'object';

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=/`));