How to Print an Array in JavaScript
Learn how to print the whole array with JS and how to print individual elements of the JS array in both HTML (browser) and Node.js (server-side) environments. ...
JavaScript
Show or Hide any HTML element with a Button Click
To toggle (show/hide) an HTML element with a button click you need to do one simple trick in the onclick handler of that button. Let me show you how it’s done. ...
Disable any Button with JavaScript
You can disable any HTML button with JavaScript, by setting its disabled property to true. Let’s see how you can locate a specific button and prevent clicks by disabling it. ...
How to Create a Confirmation Modal with "yes" and "no" options in JS
A JavaScript confirm function is a convenient way to display the confirmation box with the “OK” and “Cancel” options and capture user’s response. Let’s see how it’s done. ...
How to add a new line to a JavaScript string
You can add a line break to your JavaScript strings, by using the \n symbol or backticks. Here’s how it’s done. ...
JavaScript Array to String
There are 3 common ways you can convert any JavaScript array to string: The built-in toString method to get all the array elements split by commas The JSON.stringify function to get the JSON representation of a JavaScript array The join method to use a custom separator Transform JS array to a string with toString To transform any JavaScript array to a string, you can use the built-in toString method...
Exclude node_modules using gitignore file in your JavaScript project
The node_modules directory is an integral part of any JS project. However, it makes sense to exclude it from your git commits. You can remove node_modules from the remote repository by adding it to the .gitignore file. ...
What is .gitignore and how to use it
The .gitignore is a plain-text file. It allows you to specify files and folders that you’d like to exclude from your git commits. .gitignore should be placed in the root directory of your git project. ...
How to use async and await in a forEach JS loop
The problem with using async/await in a forEach loop in JavaScript is the fact that you can’t wait for the promise resolution. Let’s see how you can fix it. ...
What is the Scope of Variables in JavaScript
There are 4 types of scope in JavaScript: global scope, block scope, function scope, and module scope. Global scope The top-level scope in JavaScript is called the global scope. When you declare a variable in the global scope it’s going to be accessible in all your functions and code blocks....