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Home / Technologies / Underscore.js vs Web Components Polyfills

Underscore.js vs Web Components Polyfills: who uses which

Underscore.js is on more sites: 1,226,291 against 44,489 for Web Components Polyfills, about 27.6 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

DomainUnderscore.jsWeb Components Polyfills
.com on .com529,2097,098
.de in Germany73,4899,100
.org on .org55,1952,120
.fr in France36,310599
.it in Italy35,4001,192
.uk in the UK34,026738
.pl in Poland23,78410,381
.nl in the Netherlands25,3911,136

75 sites run both at once.

Questions

Which is more popular, Underscore.js or Web Components Polyfills?

Underscore.js is on more sites: 1,226,291 against 44,489 for Web Components Polyfills, about 27.6 times as many, across the sites StackGrep has indexed.

Do sites use Underscore.js and Web Components Polyfills together?

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

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