photo slideshow javascript code

: Unlike Swiper.js or Slick , this uses zero external libraries, keeping your page load fast.

: The "loop back" logic ( if (n >= slides.length) ) ensures the gallery never hits a "dead end," a critical feature for user experience .

: This basic code lacks aria-labels and keyboard navigation. Blind users or those using "Tab" to navigate will struggle.

This version uses an to toggle visibility. 1. HTML Structure

Watch these tutorials to see different implementation styles, from basic fade effects to responsive flex-based sliders:

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