A tiny but mighty list virtualization component for svelte, with zero dependencies 💪. 

A tiny but mighty list virtualization component for svelte, with zero dependencies 💪

jonasgeiler

svelte-tiny-virtual-list

skayo

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    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :

    typeof define === 'function' && define.amd ? define(factory) :

    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.VirtualList = factory());

        return typeof thing === 'function';

        return a != a ? b == b : a !== b || ((a && typeof a === 'object') || typeof a === 'function');

        return Object.keys(obj).length === 0;

    function create_slot(definition, ctx, $$scope, fn) {

            const slot_ctx = get_slot_context(definition, ctx, $$scope, fn);

            return definition[0](slot_ctx);

    function get_slot_context(definition, ctx, $$scope, fn) {

            ? assign($$scope.ctx.slice(), definition[1](fn(ctx)))

    function get_slot_changes(definition, $$scope, dirty, fn) {

            const lets = definition[2](fn(dirty));

            if ($$scope.dirty === undefined) {

            if (typeof lets === 'object') {

                const len = Math.max($$scope.dirty.length, lets.length);

                for (let i = 0; i < len; i += 1) {

                    merged[i] = $$scope.dirty[i] | lets[i];

    function update_slot_base(slot, slot_definition, ctx, $$scope, slot_changes, get_slot_context_fn) {

            const slot_context = get_slot_context(slot_definition, ctx, $$scope, get_slot_context_fn);

            slot.p(slot_context, slot_changes);

    function get_all_dirty_from_scope($$scope) {

            const length = $$scope.ctx.length / 32;

            for (let i = 0; i < length; i++) {

    function append_styles(target, style_sheet_id, styles) {

        const append_styles_to = get_root_for_style(target);

        if (!append_styles_to.getElementById(style_sheet_id)) {

            const style = element('style');

            append_stylesheet(append_styles_to, style);

        const root = node.getRootNode ? node.getRootNode() : node.ownerDocument;

    function append_stylesheet(node, style) {

        append(node.head || node, style);

    		return wrapper[SCROLL_PROP[scrollDirection]];

    		return wrapper[SCROLL_PROP_LEGACY[scrollDirection]];

    		return estimatedItemSize || typeof itemSize === 'number' && itemSize || 50;

    		if (styleCache[index]) return styleCache[index];

    		const { size, offset } = sizeAndPositionManager.getSizeAndPositionForIndex(index);

    		if (scrollDirection === DIRECTION.VERTICAL) {

    			style = `left:0;width:100%;height:${size}px;`;

    				style += `position:sticky;flex-grow:0;z-index:1;top:0;margin-top:${offset}px;margin-bottom:${-(offset + size)}px;`;

    				style += `position:absolute;top:${offset}px;`;

    				style += `position:sticky;z-index:1;left:0;margin-left:${offset}px;margin-right:${-(offset + size)}px;`;

    				style += `position:absolute;height:100%;left:${offset}px;`;

    		binding_callbacks[$$value ? 'unshift' : 'push'](() => {

    		if ('height' in $$props) $$invalidate(5, height = $$props.height);

    		if ('width' in $$props) $$invalidate(6, width = $$props.width);

    		if ('itemCount' in $$props) $$invalidate(7, itemCount = $$props.itemCount);

    		if ('itemSize' in $$props) $$invalidate(8, itemSize = $$props.itemSize);

    		if ('estimatedItemSize' in $$props) $$invalidate(9, estimatedItemSize = $$props.estimatedItemSize);

    		if ('stickyIndices' in $$props) $$invalidate(10, stickyIndices = $$props.stickyIndices);

    		if ('getKey' in $$props) $$invalidate(0, getKey = $$props.getKey);

    		if ('scrollDirection' in $$props) $$invalidate(11, scrollDirection = $$props.scrollDirection);

    		if ('scrollOffset' in $$props) $$invalidate(12, scrollOffset = $$props.scrollOffset);

    		if ('scrollToIndex' in $$props) $$invalidate(13, scrollToIndex = $$props.scrollToIndex);

    		if ('scrollToAlignment' in $$props) $$invalidate(14, scrollToAlignment = $$props.scrollToAlignment);

    		if ('scrollToBehaviour' in $$props) $$invalidate(15, scrollToBehaviour = $$props.scrollToBehaviour);

    		if ('overscanCount' in $$props) $$invalidate(16, overscanCount = $$props.overscanCount);

    		if ('$$scope' in $$props) $$invalidate(20, $$scope = $$props.$$scope);

    		if ($$self.$$.dirty[0] & /*scrollToIndex, scrollToAlignment, scrollOffset, itemCount, itemSize, estimatedItemSize*/ 29568) {

    		if ($$self.$$.dirty[0] & /*state*/ 524288) {

    		if ($$self.$$.dirty[0] & /*height, width, stickyIndices, mounted*/ 263264) {

    				if (mounted) recomputeSizes(0); // call scroll.reset;

  "description": "A tiny but mighty list virtualization component for svelte, with zero dependencies 💪",

  "main": "dist/svelte-tiny-virtual-list.js",

  "module": "dist/svelte-tiny-virtual-list.mjs",

    "test:watch": "npm run test -- --watch",

    "@rollup/plugin-node-resolve": "^11.0.0",

    "@testing-library/jest-dom": "^5.11.6",

    "url": "git+https://github.com/Skayo/svelte-tiny-virtual-list.git"

    "url": "https://github.com/Skayo/svelte-tiny-virtual-list/issues"

  "homepage": "https://github.com/Skayo/svelte-tiny-virtual-list"

		@@ -1388,3 +1388,3 @@ (function (global, factory) {
		function getWrapperOffset() {
		return wrapper[SCROLL_PROP[scrollDirection]];
		return wrapper[SCROLL_PROP_LEGACY[scrollDirection]];
		}
		@@ -1391,0 +1391,0 @@

		{
		"name": "svelte-tiny-virtual-list",
		"version": "2.0.4",
		"version": "2.0.5",
		"description": "A tiny but mighty list virtualization component for svelte, with zero dependencies 💪",
		@@ -5,0 +5,0 @@ "svelte": "src/index.js",

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