10 New Copy-Paste Landing Page Snippets: A Working Command Palette, Three Pricing Calculators That Do Real Arithmetic & Modals That Hold Real State

10 New Copy-Paste Landing Page Snippets: A Working Command Palette, Three Pricing Calculators That Do Real Arithmetic & Modals That Hold Real State

Landing page sections are usually where interactivity goes to die — a "pricing calculator" that multiplies one number by one rate, a hero animation that plays once and never responds to anything, a modal that opens and closes and does nothing in between. The ten snippets below take the opposite position: the command palette in the hero is genuinely keyboard-navigable with grouped results and match highlighting, all three pricing widgets recompute a real bill from per-resource allowances and overage rates on every input event, and the three modals each run a small state machine — a two-month date range with hover preview, a format-and-field export picker, and a moderation report form whose validation changes depending on which reason you pick. Every one is a live, interactive preview you can try right here in the article, and each exports to React, Vue, Angular or Tailwind in one click from its snippet page. What these ten get right Totals are derived, never tracked. The seat-mi…