Should You Switch from IBR?

{
if (! this.paused) this.next();
}, this.interval);
},
stopAutoplay() {
if (this.timer) { clearInterval(this.timer); this.timer = null; }
},
next() {
this.current = (this.current + 1) % this.total;
},
prev() {
this.current = (this.current – 1 + this.total) % this.total;
},
goTo(index) {
this.current = index;
if (this.autoAdvance) this.startAutoplay();
},
offset(index) {
let diff = index – this.current;
if (diff < 0) diff += this.total;
return diff;
},
borderColors: [‘#10b981’, ‘#6366f1’, ‘#f59e0b’, ‘#ec4899’, ‘#06b6d4’, ‘#8b5cf6’, ‘#ef4444’, ‘#14b8a6’],
cardStyle(index) {
let o = this.offset(index);
if (this.reducedMotion) {
return {
transform: ‘none’,
opacity: o === 0 ? 1 : 0,
zIndex: o === 0 ? 50 : 0,
pointerEvents: o === 0 ? ‘auto’ : ‘none’,
};
}
let z = 50 – o;
let tx = o * 14;
let ty = o * -10;
let sc = 1 – (o * 0.03);
let rot = o * 2;
let shadow = o === 0
? ‘0 12px 32px -6px rgba(0,0,0,0.12), 0 4px 12px -2px rgba(0,0,0,0.08)’
: ‘0 2px 8px -1px rgba(0,0,0,0.06)’;
let bc = this.borderColors[index % this.borderColors.length];
return {
transform: ‘translateX(‘ + tx + ‘px) translateY(‘ + ty + ‘px) scale(‘ + sc + ‘) rotate(‘ + rot + ‘deg)’,
opacity: 1,
zIndex: z,
boxShadow: shadow,
pointerEvents: ‘auto’,
borderColor: o === 0 ? ‘transparent’ : bc,
};
},
}”
@mouseenter=”paused = true”
@mouseleave=”paused = false”
@focusin=”paused = true”
@focusout=”paused = false”
@keydown.arrow-left.prevent=”prev()”
@keydown.arrow-right.prevent=”next()”
@keydown.home.prevent=”goTo(0)”
@keydown.end.prevent=”goTo(total – 1)”
@touchstart.passive=”touchStartX = $event.touches[0].clientX; touchStartY = $event.touches[0].clientY”
@touchend.passive=”
let dx = $event.changedTouches[0].clientX – touchStartX;
let dy = $event.changedTouches[0].clientY – touchStartY;
if (Math.abs(dx) > 50 && Math.abs(dx) > Math.abs(dy)) {
dx < 0 ? next() : prev();
}
”
tabindex=”0″
>