Mendeleev table of Internet: Bootstrap 5 + Isotope practice

Project #4 of 22 in "Building mini-apps" progression
JavaScript
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Updated: Mar 05, 2026

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See the Pen CSS Grid: Periodic Table by Olivia Ng (@oliviale) on CodePen.


Lessons

  1. #1.Making tooltips #1
Mendeleev table of Internet: Bootstrap 5 + Isotope practice