export default function updateSize() { const swiper = this; let width; let height; const el = swiper.el; if (typeof swiper.params.width !== 'undefined' && swiper.params.width !== null) { width = swiper.params.width; } else { width = el.width; } if (typeof swiper.params.height !== 'undefined' && swiper.params.height !== null) { height = swiper.params.height; } else { height = el.height; } if (width === 0 && swiper.isHorizontal() || height === 0 && swiper.isVertical()) { return; } // Subtract paddings if (Number.isNaN(width)) width = 0; if (Number.isNaN(height)) height = 0; Object.assign(swiper, { width, height, size: swiper.isHorizontal() ? width : height }); }