Andrea Verlicchi (@verlok)
  • Stars
    star
    7,816
  • Global Rank 2,932 (Top 0.2 %)
  • Followers 233
  • Following 20
  • Registered over 12 years ago
  • Most used languages
    HTML
    50.0 %
    JavaScript
    37.5 %
    CSS
    12.5 %
  • Location 🇮🇹 Italy
  • Country Total Rank 26
  • Country Ranking
    CSS
    135
    HTML
    165

Top repositories

1

vanilla-lazyload

LazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, backgrounds, videos, iframes and scripts to when they will enter the viewport. Written in plain "vanilla" JavaScript, it leverages IntersectionObserver, supports responsive images and enables native lazy loading.
JavaScript
7,528
star
2

picturePolyfill

Real picture tag polyfill, to use responsive images today!
JavaScript
195
star
3

responsive-images-automator

Automate the analysis of your image dimensions, automate the generation of responsive images HTML code, test the outcome with puppeteer
JavaScript
38
star
4

zoomLight

Picture zoom with less JS possible
CSS
10
star
5

webperf-snippets

Web performance snippets to debug web performance in the browser
JavaScript
8
star
6

ooo

Out of office message generator. Automatically generate your out of office messages. Ready to copy and paste.
HTML
5
star
7

frontTrendsWarsaw2017

These are my notes from Front-trends 2017 Warsaw conference.
4
star
8

lazyload-es2015-webpack-test

Test LazyLoad in WebPack build
JavaScript
4
star
9

responsiveImagesTagsCompared

Comparing picture against img with srcset + sizes attributes
HTML
4
star
10

verlok.github.io

The new version of my blog, based on Jekyll <3
HTML
3
star
11

iframes

Experiments with iframes and demos
HTML
2
star
12

fullStackFest2018

My full stack fest 2018 notes
1
star
13

container-queries-test

CSS Container Queries
HTML
1
star
14

img_srcset_lazyload

This is an example of lazy image loading with responsive images (using srcset and sizes on the img tag) and progressive JPEG image format. Best practices about web performance implemented using my LazyLoad.
HTML
1
star
15

lazystyles

Load non-critical stylesheets lazily
1
star
16

sogouVsMSIE_stats

To understand how is chinese browser Sogou Explorer tracked in Google Analytics
CSS
1
star
17

cap-image-fidelity-to-2x

Demo of https://medium.com/ynap-tech/how-to-cap-image-fidelity-to-2x-and-save-45-image-weight-on-high-end-mobile-phones-b27b43124a94
HTML
1
star
18

vanilla-lazy-html

Testing vanilla-lazyload to inject HTML, CSS and JS code to the current page
HTML
1
star
19

promise-get-image-size

Just using a promise to get an image real dimensions
JavaScript
1
star