element-plus
Version:
A Component Library for Vue 3
26 lines (25 loc) • 887 B
JavaScript
import isServer from './isServer';
let scrollBarWidth;
export default function () {
var _a;
if (isServer)
return 0;
if (scrollBarWidth !== undefined)
return scrollBarWidth;
const outer = document.createElement('div');
outer.className = 'el-scrollbar__wrap';
outer.style.visibility = 'hidden';
outer.style.width = '100px';
outer.style.position = 'absolute';
outer.style.top = '-9999px';
document.body.appendChild(outer);
const widthNoScroll = outer.offsetWidth;
outer.style.overflow = 'scroll';
const inner = document.createElement('div');
inner.style.width = '100%';
outer.appendChild(inner);
const widthWithScroll = inner.offsetWidth;
(_a = outer.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(outer);
scrollBarWidth = widthNoScroll - widthWithScroll;
return scrollBarWidth;
}