Parse URL parameters with JavaScript
How many more times will I google it… It’s time to prepare a URL parameters parser implementation that I can easily reuse.
…Building React/Preact into a standalone script with Browserify
Browserify is a bundler that magically normalizes all your npm requirements into something a browser can understand. This means that your whole application can be minified into just 1 script that you can include in a regular HTML page.
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Create array from 0 to N
Let’s go straight to the point. Sometimes you need an Array instead of a for loop. Here are several ways to do it.
How to check image EXIF with plain JavaScript.
It’s not a secret that JavaScript can be very used for pretty much everything, from calculating simple math to reading binary data and to generating 3D models. In this example we’ll see how to read EXIF data of an image. That is, from JPEG, PNG, TIFF, HEIC/HEIF and WEBP.
…How to create a placehold.it image generator clone with Node.js?
What if I tell you generating images is actually an easy task, and you can create a simple placehold.it clone with only a bunch of lines.
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How to create a simple contact form with Node.js?
Project initialization.
Let’s start by creating an empty folder and initializing our package.json with npm init. We will also include express to set up our application, express-validator to validate the form submission, and mustache (mustache-express) to render the form.
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How to create a simple HTTP API with authentication with Node.js?
In this example we’ll see how to create an HTTP API with 3 main components: Signup, Login and a login-only route. Let’s start by setting up a new project and including Express for handling the routes, JSON Web Token to handle auto-expiring tokens, and bcrypt to encrypt user passwords. Initialize the new project in an empty folder. We’ll name the main file index.mjs to utilize top level awaits and have import/export functionality.
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How to save a web page as PNG or PDF with Nightmare?
Introduction
In this example we’ll see how to utilize Nightmare, Xvfb and how to properly bootstrap the main application code in order to make a cross-platform HTML → PDF script.
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