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JS Cookie vs lazysizes: who uses which

JS Cookie is on more sites: 1,828,879 against 932,496 for lazysizes, about 2.0 times as many. Here's how they compare across the websites we've indexed, and where each one does best.

Where each one is used

DomainJS Cookielazysizes
.com on .com829,408472,701
.de in Germany66,21550,865
.ru on .ru45,55434,044
.uk in the UK57,08722,214
.org on .org53,21325,003
.fr in France49,40515,629
.it in Italy48,53114,575
.net on .net32,00422,755

64,934 sites run both at once.

Questions

Which is more popular, JS Cookie or lazysizes?

JS Cookie is on more sites: 1,828,879 against 932,496 for lazysizes, about 2.0 times as many, across the sites StackGrep has indexed.

Do sites use JS Cookie and lazysizes together?

64,934 sites load both. That's often a switch in progress, or two teams picking different tools.

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