Ruphaa's Notes

How to - Guide

Answers to all how-to related questions in one place.

How to add task list or checkbox list in markdown
markdown
How to use array split with regex in JS
js
regex
How to find out if the browser tab of the page is focused?
js
How to camelize a hyphen-delimited string in JS
js
How to capitalize a string in JS
js
regex
How to convert a map into an array in JS
js
How to convert PascalCase/CamelCase to underscore_case in JS?
js
regex
How to convert a value into String in JS?
js
How to copy a string to the clipboard?
js
How to create a counter with the specified range, step and duration for the specified selector?
js
How to create a directory, if it does not exist?
js
How to create an object containing the parameters of the current URL?
js
How to get the current URL?
js
How to delete a specific item from an array in JS?
js
How to deploy an app using AWS Amplify
aws
deployment
How to detect click outside a container in jQuery?
js
How to get the difference (in days) between two dates?
js
How to display hidden files in MAC
mac
How to make a dom element editable?
html
js
How to dynamically set a key in an object
js
How to check if the element has the specified class?
js
How to encode a set of form elements as an object?
js
How to export multiple functions using export default in JS?
js
How to fetch all images within an element?
js
How to flatten an array in JS?
js
How to get the last word in a string in JS?
js
How to get non-tag characters from an HTML formatted string in JS
js
How to hide all elements specified in JS?
js
How to host static site in MAC?
mac
How to host a static website using ngrok?
mac
How to identify a plain object from other special objects like Array, String and RegEx in JS?
js
How to identify different runtime and browsers in JS?
js
How to import/export in JS using module exports and require?
js
How to import and export functions in JS?
js
How to initialize react in the current directory?
react
How to invoke the provided function after wait (in milliseconds)?
js
How to make a GET request to the passed URL?
js
How to make a POST request to the passed URL?
js
How to match dynamic strings to the regex in JS?
js
regex
How to match same consecutive numbers/characters in JS using regex?
js
regex
How to figure out if the device is a mobile device or a desktop/laptop?
js
How to pair consecutive digits in JS using regex?
js
regex
How to check if the parent element contains the child element?
js
How to pass a custom sort function in js and how does it work?
js
How to push one github repository into another github repository?
git
How to get readable format of the given number of milliseconds?
js
How to use regex to check for domain in URL?
js
regex
How to remove duplicates from an array in JS
js
How to remove an event listener from an element?
js
How to remove items from an array in JS? (All Possible Ways)
js
How to remove node_modules from repo/ or prevent from getting pushed into github in VSCode
git
How to remove a specific item from an array by value?
js
How to replace occurence of all the underscores in a string in JS
js
How to retrieve a set of properties indicated by the given selectors from an object?
js
How to get the scroll position of the current page?
js
How to smooth-scroll to the top of the page?
js
How to swap variables using array destructuring in JS
js
How to toggle a class for an element?
js
How to trigger a specific event on a given element, optionally passing custom data?
js
How to use regex to validate if the string contains only numbers, alphabets, space and underscore
js
regex
How to check if the element specified is visible in the viewport?
js