In this Article we will go through how to check if an element is a descendant of another 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 isDescendant = (child, parent) => parent.contains(child);

In this Article we will go through how to get the day of the year 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 dayOfYear = date => Math.floor((date - new Date(date.getFullYear(), 0, 0)) / (1000 * 60 * 60 * 24));

In this Article we will go through how to detect internet explorer browser only using single line of code in JavaScript.

Let's define this short function:

const isIE = !!document.documentMode;

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

Let's define this short function:

const isMacBrowser = /Mac|iPod|iPhone|iPad/.test(navigator.platform);

In this Article we will go through how to get all siblings of an element 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 siblings = ele => [].slice.call(ele.parentNode.children).filter((child) => (child !== ele));

In this Article we will go through how to go back to the previous page 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:

history.back();

In this Article we will go through how to get the selected text 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 getSelectedText = () => window.getSelection().toString();

In this Article we will go through how to hide an element 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:

// Pick the method that is suitable for your use case
const hide = ele => ele.style.display = 'none';

In this Article we will go through how to insert an element after other one 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 insertAfter = (ele, anotherEle) => anotherEle.parentNode.insertBefore(ele, anotherEle.nextSibling);

In this Article we will go through how to insert an element before other one 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 insertBefore = (ele, anotherEle) => anotherEle.parentNode.insertBefore(ele, anotherEle);