JS & Node

Welcome to a quick tutorial and examples of how to toggle fullscreen mode with Javascript. Yes, the old grandmother’s age of the Internet is over now. Modern web browsers can be switched to full-screen mode in Javascript easily. To enter fullscreen mode for the entire page  – document.documentElement.requestFullscreen() To enter fullscreen mode for a specific […]

Welcome to a tutorial and example on how to do a Javascript Fetch request with HTTP basic auth. To perform Fetch with HTTP basic auth, simply include the authorization headers in the request. var credentials = btoa(“USER:PASSWORD”); var auth = { “Authorization” : `Basic ${credentials}` }; fetch(“http://site.com/protected/”, { headers : auth }); That covers the

Welcome to a quick tutorial and example of how to get HTML content using the Javascript Fetch API. So you are wondering if fetch() can get HTML content just like XMLHttpRequest? Of course, we can. To get HTML content with the Javascript Fetch API, simply make a fetch() call to the script and return the

Welcome to a quick tutorial and example on how to post form data using Javascript Fetch. So you have just started with the Javascript Fetch API, and wondering how to send data with it? To post form data using Javascript Fetch, simply set the send method to “post”, and set the form data in the

Welcome to a tutorial and example on how to send a Javascript fetch request with GET query parameters. New to the fetch API, and trying to pass in some query parameters? To send GET query parameters with Javascript fetch, simply create a new URL object and append the search parameters: var data = { “KEY”

Welcome to a tutorial on how to disable scrolling in Javascript. Need to disable scrolling on the page? Let the user fill something up before moving on? Sadly, there are no native implementations to disable scrolling in Javascript; We can only “simulate” a scroll lock using various alternatives. The common methods to disable scrolling in

Welcome to a tutorial on how to hide Javascript code from the client. Have some security concerns and don’t want the users to see your source code? Or maybe you don’t want to release the source code to a client who is refusing to pay? It is impossible to totally hide the Javascript source code,

Welcome to a tutorial and example of how to download a file using Javascript Fetch. Want to initiate a file download using Javascript Fetch? Yes, it is possible. To download a file using Javascript fetch, return the result as a blob, and create a download link to the blob object. fetch(“URL”) .then(res => res.blob()) .then(data