.book perspective: 1200px; position: relative; .page width: 400px; height: 600px; transform-style: preserve-3d; transition: transform 600ms cubic-bezier(.2,.8,.2,1); position: absolute; .face position: absolute; inset: 0; backface-visibility: hidden; .back transform: rotateY(180deg); .page.flipped transform: rotateY(-180deg); z-index: 0;
document.getElementById('prevBtn').addEventListener('click', () => currentFrame = (currentFrame - 1 + totalFrames) % totalFrames; drawFrame(currentFrame); );
// ----- DRAG TO FLIP LOGIC (flipbook style) ----- function onPointerStart(e) e.preventDefault(); const rect = canvas.getBoundingClientRect(); const scaleX = canvas.width / rect.width; const clientX = e.clientX ?? (e.touches ? e.touches[0].clientX : 0); dragStartX = (clientX - rect.left) * scaleX; isDragging = true; canvas.style.cursor = 'grabbing';
Before diving into the code, let’s break down what a standard flipbook search result actually contains.
/* Front and Back faces of a page */ .front, .back position: absolute; width: 100%; height: 100%; backface-visibility: hidden; /* Hide the back side when facing away */ display: flex; justify-content: center; align-items: center; font-size: 1.5rem; background: white; border: 1px solid #ddd; box-sizing: border-box;
: This property is applied to the book container to ensure that child elements (the pages) exist in a 3D space rather than being flattened against the screen. perspective
.book perspective: 1200px; position: relative; .page width: 400px; height: 600px; transform-style: preserve-3d; transition: transform 600ms cubic-bezier(.2,.8,.2,1); position: absolute; .face position: absolute; inset: 0; backface-visibility: hidden; .back transform: rotateY(180deg); .page.flipped transform: rotateY(-180deg); z-index: 0;
document.getElementById('prevBtn').addEventListener('click', () => currentFrame = (currentFrame - 1 + totalFrames) % totalFrames; drawFrame(currentFrame); );
// ----- DRAG TO FLIP LOGIC (flipbook style) ----- function onPointerStart(e) e.preventDefault(); const rect = canvas.getBoundingClientRect(); const scaleX = canvas.width / rect.width; const clientX = e.clientX ?? (e.touches ? e.touches[0].clientX : 0); dragStartX = (clientX - rect.left) * scaleX; isDragging = true; canvas.style.cursor = 'grabbing';
Before diving into the code, let’s break down what a standard flipbook search result actually contains.
/* Front and Back faces of a page */ .front, .back position: absolute; width: 100%; height: 100%; backface-visibility: hidden; /* Hide the back side when facing away */ display: flex; justify-content: center; align-items: center; font-size: 1.5rem; background: white; border: 1px solid #ddd; box-sizing: border-box;
: This property is applied to the book container to ensure that child elements (the pages) exist in a 3D space rather than being flattened against the screen. perspective