yuxuannnn_utils/lib/window/index.js

xs开发的前端工具包

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getViewportOffset = exports.getScrollOffset = void 0;
/**
 * 获取滚动条状态
 * scroll 窗口滚动条
 * W3C
 * window.pageXOffset
 * IE
 * document.body.scrollLeft
 * document.documentElement.scrollTop 两个仅允许一个有值
 */
function getScrollOffset() {
    if (window.pageXOffset) {
        return {
            x: window.pageXOffset,
            y: window.pageYOffset,
        };
    }
    else {
        return {
            x: document.body.scrollLeft + document.documentElement.scrollLeft,
            y: document.body.scrollTop + document.documentElement.scrollTop,
        };
    }
}
exports.getScrollOffset = getScrollOffset;
/**
 * 获取视口尺寸
 */
function getViewportOffset() {
    if (window.innerWidth) {
        return {
            w: window.innerWidth,
            h: window.innerHeight,
        };
    }
    else {
        if (document.compatMode === 'BackCompat') {
            // 怪异模式
            return {
                w: document.body.clientWidth,
                h: document.body.clientHeight,
            };
        }
        else {
            return {
                w: document.documentElement.clientWidth,
                h: document.documentElement.clientHeight,
            };
        }
    }
}
exports.getViewportOffset = getViewportOffset;