ApoorvSaxena/lozad.js

🔥 Highly performant, light ~1kb and configurable lazy loader in pure JS with no dependencies for responsive images, iframes and more

Stars: 7.5k
Forks: 435
Open beginner issues: 0
Indexed issues: 52

Dominant language: JavaScript
License: MIT
Last GitHub push: Sep 14, 2025
Latest indexed: Sep 13, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: hacktoberfest good first issue
PR merge metrics: No merged PRs in 30d

Open All

52 open issues indexed

holp it supports specifying observe container Open

enhancement Hacktoberfest

ApoorvSaxena/lozad.js#69 · 4 comments · 1 reaction · 0 assignees · Indexed Sep 13, 2026
Feature Request: data-background-image responsive images with data-srcset Open

enhancement high priority

ApoorvSaxena/lozad.js#90 · 9 comments · 17 reactions · 0 assignees · Indexed Sep 13, 2026
Test coverage of responsive <picture> scenarii Open

ApoorvSaxena/lozad.js#93 · 7 comments · 1 reaction · 0 assignees · Indexed Sep 13, 2026
Attribute-updating order in load() results in Safari loading images twice Open

ApoorvSaxena/lozad.js#99 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 13, 2026
Does lozad try and load lazyload images during idle time? Open

enhancement Hacktoberfest high priority

ApoorvSaxena/lozad.js#110 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
On error load fallback Open

enhancement

ApoorvSaxena/lozad.js#117 · 5 comments · 6 reactions · 0 assignees · Indexed Sep 13, 2026
Update load() without overwriting defaults Open

enhancement

ApoorvSaxena/lozad.js#124 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 13, 2026
Elements aren't Unobserved if Loaded via triggerLoad Open

enhancement Hacktoberfest

ApoorvSaxena/lozad.js#129 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 13, 2026
Picture img Insertion helpful outside IE Open

ApoorvSaxena/lozad.js#130 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Wordpress plugin Open

enhancement Hacktoberfest high priority

ApoorvSaxena/lozad.js#132 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Picture Element Lazy Loading Open

ApoorvSaxena/lozad.js#144 · 11 comments · 10 reactions · 0 assignees · Indexed Sep 13, 2026
Validation W3C Open

enhancement good first issue Hacktoberfest

ApoorvSaxena/lozad.js#157 · 9 comments · 0 reactions · 1 assignee · Indexed Sep 13, 2026
Lazy load a script Open

ApoorvSaxena/lozad.js#158 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
How to adjust this script for background image lazy load? Open

ApoorvSaxena/lozad.js#161 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 13, 2026
images not loading on rotating mobile device Open

ApoorvSaxena/lozad.js#162 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 13, 2026
How to deal with Reader View? Open

question

ApoorvSaxena/lozad.js#165 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Images disappear until the browser window size changes. Open

ApoorvSaxena/lozad.js#172 · 9 comments · 4 reactions · 0 assignees · Indexed Sep 13, 2026
Not working erratically without min-width or min-height Open

ApoorvSaxena/lozad.js#176 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Issue with Safari (12.0.3) imgs don't load with picture tag Open

ApoorvSaxena/lozad.js#182 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Images were all overlapping Open

ApoorvSaxena/lozad.js#187 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 13, 2026
broken links before loading image Open

ApoorvSaxena/lozad.js#198 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Update Changelog! Open

ApoorvSaxena/lozad.js#209 · 1 comment · 6 reactions · 0 assignees · Indexed Sep 13, 2026
lozad breaks (webpack) responsive-loader Open

ApoorvSaxena/lozad.js#216 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Images not loading (data-loaded tag is injected, but no src tag) Open

ApoorvSaxena/lozad.js#220 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 13, 2026
Ajax Help Open

ApoorvSaxena/lozad.js#226 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Multires video? Open

ApoorvSaxena/lozad.js#227 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Certain images not loading when using threshold: 0.1 - Firefox Open

ApoorvSaxena/lozad.js#231 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Export as named AMD module Open

enhancement

ApoorvSaxena/lozad.js#233 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
IE11 issue : images not loaded, when the images not in the viewport Open

ApoorvSaxena/lozad.js#234 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Extending `load` function instead of overriding Open

ApoorvSaxena/lozad.js#235 · 4 comments · 3 reactions · 0 assignees · Indexed Sep 13, 2026
The play() request was interrupted error Open

ApoorvSaxena/lozad.js#237 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
tried script with following code and images completely disappeared. Open

ApoorvSaxena/lozad.js#240 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Background-image with gradient Open

ApoorvSaxena/lozad.js#243 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
How to add a class/selector to <img> when using <picture> Open

ApoorvSaxena/lozad.js#244 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 13, 2026
dynamic lozad does not load data-src Open

ApoorvSaxena/lozad.js#245 · 0 comments · 7 reactions · 0 assignees · Indexed Sep 13, 2026
How use lozad with nuxt (vue) ? Open

ApoorvSaxena/lozad.js#247 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Reloaded elements are not loaded lazily Open

ApoorvSaxena/lozad.js#251 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Compatibility with smooth scroll Open

ApoorvSaxena/lozad.js#256 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 13, 2026
Gulp.js issue: Cannot set property 'lozad' of undefined Open

ApoorvSaxena/lozad.js#261 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 13, 2026
Does not work in Smart Tv Open

ApoorvSaxena/lozad.js#262 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Including responsive blurred images using Lozad? Open

ApoorvSaxena/lozad.js#264 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 13, 2026
Readme.md Missing/inconsistent punctuation Open

ApoorvSaxena/lozad.js#267 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
lozad Not Work In Laravel Website Open

ApoorvSaxena/lozad.js#268 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 13, 2026
Adding img placeholder to picture tag causes lazy loading to fail. Open

ApoorvSaxena/lozad.js#270 · 6 comments · 6 reactions · 0 assignees · Indexed Sep 13, 2026
enableAutoReload for background images Open

ApoorvSaxena/lozad.js#272 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Avoid reloading with autoplay video Open

ApoorvSaxena/lozad.js#275 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Lazy load images are missing for print page for all browsers Open

ApoorvSaxena/lozad.js#276 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Images under Sub menu with visibility:hidden does not not loads lazily Open

ApoorvSaxena/lozad.js#278 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Load Next slide Image in a carousel while on current slide using lozad. (load n+1th slide while on nth slide) Open

ApoorvSaxena/lozad.js#283 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 13, 2026
Link to IntersectionObserver in readme is broken Open

ApoorvSaxena/lozad.js#292 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 13, 2026

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