Sep 9, 2021 JavaScript
How to convert a string to url slug in JavaScript

In this Article we will go through how to convert a string to url slug 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 slugify = string => string.toLowerCase().replace(/\s+/g, '-').replace(/[^\w-]+/g, '');

Sep 9, 2021 JavaScript
How to convert a string to pascalcase in JavaScript

In this Article we will go through how to convert a string to pascalcase 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 toPascalCase = str => (str.match(/[a-zA-Z0-9]+/g) || []).map(w => `${w.charAt(0).toUpperCase()}${w.slice(1)}`).join('');

Sep 9, 2021 JavaScript
How to convert a windows file path to unix path in JavaScript

In this Article we will go through how to convert a windows file path to unix path 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 toUnixPath = path => path.replace(/[\\/]+/g, '/').replace(/^([a-zA-Z]+:|\.\/)/, '');

Sep 9, 2021 JavaScript
How to convert camelcase to kebab-case and vice versa in JavaScript

In this Article we will go through how to convert camelcase to kebab-case and vice versa 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 kebabToCamel = str => str.replace(/-./g, m => m.toUpperCase()[1]);

const camelToKebab = str => str.replace(/([a-z0-9])([A-Z])/g, '$1-$2').toLowerCase();

Sep 9, 2021 JavaScript
How to convert snake_case to camelcase in JavaScript

In this Article we will go through how to convert snake_case to camelcase 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 snakeToCamel = str => str.toLowerCase().replace(/(_\w)/g, m => m.toUpperCase().substr(1));

Sep 9, 2021 JavaScript
How to convert the name of an excel column to number in JavaScript

In this Article we will go through how to convert the name of an excel column to number 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 getIndex = col => col.split('').reduce((prev, next) => prev * 26 + parseInt(next, 36) - 9, 0);

Sep 9, 2021 JavaScript
How to count the number of words in a string in JavaScript

In this Article we will go through how to count the number of words in a 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 countWords = str => str.trim().split(/\s+/).length;

Sep 9, 2021 JavaScript
How to count the occurrences of a character in a string in JavaScript

In this Article we will go through how to count the occurrences of a character in a 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 countOccurrences = (str, char) => [...str].reduce((a, v) => (v === char ? a + 1 : a), 0);

Sep 9, 2021 JavaScript
How to decapitalize a string in JavaScript

In this Article we will go through how to decapitalize a 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 decapitalize = str => `${str.charAt(0).toLowerCase()}${str.slice(1)}`;

Sep 9, 2021 JavaScript
How to escape html special characters in JavaScript

In this Article we will go through how to escape html special characters 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 escape = str => str.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/'/g, '&#39;').replace(/"/g, '&quot;');