Archiwa: JavaScript > DevWL

Query location with in a radius

Step by step radial location querying with MongoDB MongoDB is great for computing geolocation using geospatial data Basicaly you use `$geoWithin:` with `$centerSphere:` on collection with **2dsphere** index. But lets go step by step. Scenario: Lets pretend a user is...

Setting up MongoDB – Express.js Docker local development environment

Docker, Express, JavaScript, MongoDB

Loading JavaScript file after document is loaded ?

JavaScript

Triggering JavaScript in the intended moment A quick overview on how to load / run the script at the moment in which they intend to be loaded & executed. Using “defer” <script src=”script.js” defer></script> Using defer will...

Gulp.js SASS to CSS watching file change – Use Example

JavaScript, Tools-JS

Simple development setup for SASS CSS compilation, watching changes, JavaScript margin and code minification with gulp.js. Install Node.js here, then create package.json in a project directory. Open terminal and navigate to project directory. From there run npm run...

Finding DOM element causing vertical scroll in HTML.

CSS, HTML, IT, IT Help Desk, JavaScript

Often we need to localize the element which cause vertical scroll in our HTML. We can do it in two methods. One which is fairly simple is to add an outline around each element on the page. This helps, but in some cases might get very messy. * { outline: 1px solid...

JavaScript – frameworks and tools popularity in 2022 – quick overview

Frameworks, JavaScript

There are many JavaScript frameworks. We can split them in to js frontend web, js backend web, testing, mobile & desktop frameworks. We will also cover JS tooling popularity. Before you make an important decision about which framework to learn, you might want to...

Query location with in a radius

Setting up MongoDB – Express.js Docker local development environment

Loading JavaScript file after document is loaded ?

Gulp.js SASS to CSS watching file change – Use Example

Finding DOM element causing vertical scroll in HTML.

JavaScript – frameworks and tools popularity in 2022 – quick overview

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