first commit

node_modules/vant/es/back-top/BackTop.d.ts

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+import { type PropType, type TeleportProps, type ExtractPropTypes } from 'vue';
+export declare const backTopProps: {
+    right: (NumberConstructor | StringConstructor)[];
+    bottom: (NumberConstructor | StringConstructor)[];
+    zIndex: (NumberConstructor | StringConstructor)[];
+    target: PropType<TeleportProps["to"]>;
+    offset: {
+        type: (NumberConstructor | StringConstructor)[];
+        default: number;
+    };
+    immediate: BooleanConstructor;
+    teleport: {
+        type: PropType<TeleportProps["to"]>;
+        default: string;
+    };
+};
+export type BackTopProps = ExtractPropTypes<typeof backTopProps>;
+declare const _default: import("vue").DefineComponent<ExtractPropTypes<{
+    right: (NumberConstructor | StringConstructor)[];
+    bottom: (NumberConstructor | StringConstructor)[];
+    zIndex: (NumberConstructor | StringConstructor)[];
+    target: PropType<TeleportProps["to"]>;
+    offset: {
+        type: (NumberConstructor | StringConstructor)[];
+        default: number;
+    };
+    immediate: BooleanConstructor;
+    teleport: {
+        type: PropType<TeleportProps["to"]>;
+        default: string;
+    };
+}>, () => import("vue/jsx-runtime").JSX.Element | import("vue/jsx-runtime").JSX.Element[], {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, "click"[], "click", import("vue").PublicProps, Readonly<ExtractPropTypes<{
+    right: (NumberConstructor | StringConstructor)[];
+    bottom: (NumberConstructor | StringConstructor)[];
+    zIndex: (NumberConstructor | StringConstructor)[];
+    target: PropType<TeleportProps["to"]>;
+    offset: {
+        type: (NumberConstructor | StringConstructor)[];
+        default: number;
+    };
+    immediate: BooleanConstructor;
+    teleport: {
+        type: PropType<TeleportProps["to"]>;
+        default: string;
+    };
+}>> & Readonly<{
+    onClick?: ((...args: any[]) => any) | undefined;
+}>, {
+    offset: string | number;
+    immediate: boolean;
+    teleport: string | import("vue").RendererElement | null | undefined;
+}, {}, {}, {}, string, import("vue").ComponentProvideOptions, true, {}, any>;
+export default _default;

node_modules/vant/es/back-top/BackTop.mjs

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+import { ref, watch, computed, Teleport, nextTick, onMounted, defineComponent, onDeactivated, onActivated, createVNode as _createVNode, mergeProps as _mergeProps } from "vue";
+import { extend, addUnit, inBrowser, numericProp, getScrollTop, getZIndexStyle, createNamespace, makeNumericProp } from "../utils/index.mjs";
+import { throttle } from "../lazyload/vue-lazyload/util.mjs";
+import { useEventListener, getScrollParent } from "@vant/use";
+import { Icon } from "../icon/index.mjs";
+const [name, bem] = createNamespace("back-top");
+const backTopProps = {
+  right: numericProp,
+  bottom: numericProp,
+  zIndex: numericProp,
+  target: [String, Object],
+  offset: makeNumericProp(200),
+  immediate: Boolean,
+  teleport: {
+    type: [String, Object],
+    default: "body"
+  }
+};
+var stdin_default = defineComponent({
+  name,
+  inheritAttrs: false,
+  props: backTopProps,
+  emits: ["click"],
+  setup(props, {
+    emit,
+    slots,
+    attrs
+  }) {
+    let shouldReshow = false;
+    const show = ref(false);
+    const root = ref();
+    const scrollParent = ref();
+    const style = computed(() => extend(getZIndexStyle(props.zIndex), {
+      right: addUnit(props.right),
+      bottom: addUnit(props.bottom)
+    }));
+    const onClick = (event) => {
+      var _a;
+      emit("click", event);
+      (_a = scrollParent.value) == null ? void 0 : _a.scrollTo({
+        top: 0,
+        behavior: props.immediate ? "auto" : "smooth"
+      });
+    };
+    const scroll = () => {
+      show.value = scrollParent.value ? getScrollTop(scrollParent.value) >= +props.offset : false;
+    };
+    const getTarget = () => {
+      const {
+        target
+      } = props;
+      if (typeof target === "string") {
+        const el = document.querySelector(target);
+        if (el) {
+          return el;
+        }
+        if (process.env.NODE_ENV !== "production") {
+          console.error(`[Vant] BackTop: target element "${target}" was not found, the BackTop component will not be rendered.`);
+        }
+      } else {
+        return target;
+      }
+    };
+    const updateTarget = () => {
+      if (inBrowser) {
+        nextTick(() => {
+          scrollParent.value = props.target ? getTarget() : getScrollParent(root.value);
+          scroll();
+        });
+      }
+    };
+    useEventListener("scroll", throttle(scroll, 100), {
+      target: scrollParent
+    });
+    onMounted(updateTarget);
+    onActivated(() => {
+      if (shouldReshow) {
+        show.value = true;
+        shouldReshow = false;
+      }
+    });
+    onDeactivated(() => {
+      if (show.value && props.teleport) {
+        show.value = false;
+        shouldReshow = true;
+      }
+    });
+    watch(() => props.target, updateTarget);
+    return () => {
+      const Content = _createVNode("div", _mergeProps({
+        "ref": !props.teleport ? root : void 0,
+        "class": bem({
+          active: show.value
+        }),
+        "style": style.value,
+        "onClick": onClick
+      }, attrs), [slots.default ? slots.default() : _createVNode(Icon, {
+        "name": "back-top",
+        "class": bem("icon")
+      }, null)]);
+      if (props.teleport) {
+        return [_createVNode("div", {
+          "ref": root,
+          "class": bem("placeholder")
+        }, null), _createVNode(Teleport, {
+          "to": props.teleport
+        }, {
+          default: () => [Content]
+        })];
+      }
+      return Content;
+    };
+  }
+});
+export {
+  backTopProps,
+  stdin_default as default
+};

node_modules/vant/es/back-top/index.css

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+:root,:host{--van-back-top-size: 40px;--van-back-top-right: 30px;--van-back-top-bottom: 40px;--van-back-top-z-index: 100;--van-back-top-icon-size: 20px;--van-back-top-text-color: #fff;--van-back-top-background: var(--van-blue)}.van-back-top{position:fixed;display:flex;align-items:center;justify-content:center;width:var(--van-back-top-size);height:var(--van-back-top-size);right:var(--van-back-top-right);bottom:var(--van-back-top-bottom);z-index:var(--van-back-top-z-index);cursor:pointer;color:var(--van-back-top-text-color);border-radius:var(--van-radius-max);box-shadow:0 2px 8px rgba(0,0,0,.12);transform:scale(0);transition:var(--van-duration-base) cubic-bezier(.25,.8,.5,1);background-color:var(--van-back-top-background)}.van-back-top:active{opacity:var(--van-active-opacity)}.van-back-top__placeholder{display:none}.van-back-top--active{transform:scale(1)}.van-back-top__icon{font-size:var(--van-back-top-icon-size);font-weight:var(--van-font-bold)}

node_modules/vant/es/back-top/index.d.ts

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+export declare const BackTop: import("../utils").WithInstall<import("vue").DefineComponent<import("vue").ExtractPropTypes<{
+    right: (NumberConstructor | StringConstructor)[];
+    bottom: (NumberConstructor | StringConstructor)[];
+    zIndex: (NumberConstructor | StringConstructor)[];
+    target: import("vue").PropType<import("vue").TeleportProps["to"]>;
+    offset: {
+        type: (NumberConstructor | StringConstructor)[];
+        default: number;
+    };
+    immediate: BooleanConstructor;
+    teleport: {
+        type: import("vue").PropType<import("vue").TeleportProps["to"]>;
+        default: string;
+    };
+}>, () => import("vue/jsx-runtime").JSX.Element | import("vue/jsx-runtime").JSX.Element[], {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, "click"[], "click", import("vue").PublicProps, Readonly<import("vue").ExtractPropTypes<{
+    right: (NumberConstructor | StringConstructor)[];
+    bottom: (NumberConstructor | StringConstructor)[];
+    zIndex: (NumberConstructor | StringConstructor)[];
+    target: import("vue").PropType<import("vue").TeleportProps["to"]>;
+    offset: {
+        type: (NumberConstructor | StringConstructor)[];
+        default: number;
+    };
+    immediate: BooleanConstructor;
+    teleport: {
+        type: import("vue").PropType<import("vue").TeleportProps["to"]>;
+        default: string;
+    };
+}>> & Readonly<{
+    onClick?: ((...args: any[]) => any) | undefined;
+}>, {
+    offset: string | number;
+    immediate: boolean;
+    teleport: string | import("vue").RendererElement | null | undefined;
+}, {}, {}, {}, string, import("vue").ComponentProvideOptions, true, {}, any>>;
+export default BackTop;
+export { backTopProps } from './BackTop';
+export type { BackTopProps } from './BackTop';
+export type { BackTopThemeVars } from './types';
+declare module 'vue' {
+    interface GlobalComponents {
+        VanBackTop: typeof BackTop;
+    }
+}

node_modules/vant/es/back-top/index.mjs

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+import { withInstall } from "../utils/index.mjs";
+import _BackTop from "./BackTop.mjs";
+const BackTop = withInstall(_BackTop);
+var stdin_default = BackTop;
+import { backTopProps } from "./BackTop.mjs";
+export {
+  BackTop,
+  backTopProps,
+  stdin_default as default
+};

node_modules/vant/es/back-top/style/index.d.ts

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+export {};

node_modules/vant/es/back-top/style/index.mjs

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+import "../../style/base.css";
+import "../../badge/index.css";
+import "../../icon/index.css";
+import "../index.css";

node_modules/vant/es/back-top/types.d.ts

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+export type BackTopThemeVars = {
+    backTopSize?: string;
+    backTopRight?: string;
+    backTopBottom?: string;
+    backTopZIndex?: number | string;
+    backTopIconSize?: string;
+    backTopTextColor?: string;
+    backTopBackground?: string;
+};