From 86bf52ad0af62819913b1287c4a37e340ee1da2c Mon Sep 17 00:00:00 2001 From: Rich Harris Date: Tue, 19 Mar 2024 12:29:38 -0400 Subject: [PATCH] simplify --- packages/svelte/src/internal/client/dom/blocks/each.js | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/packages/svelte/src/internal/client/dom/blocks/each.js b/packages/svelte/src/internal/client/dom/blocks/each.js index 08ec8c5f95..1e5156082e 100644 --- a/packages/svelte/src/internal/client/dom/blocks/each.js +++ b/packages/svelte/src/internal/client/dom/blocks/each.js @@ -426,8 +426,8 @@ function reconcile_tracked_array(array, each_block, dom, is_controlled, render_f b_blocks[b_end] = block; sibling = insert_each_item_block(block, dom, is_controlled, sibling); } - } else if (start > b_end - 1) { - while (start <= a_end - 1) { + } else if (start >= b_end) { + while (start < a_end) { if ((block = a_blocks[start++]) !== null) { destroy_each_item_block(block); } @@ -435,7 +435,7 @@ function reconcile_tracked_array(array, each_block, dom, is_controlled, render_f } else { // Step 4 var pos = 0; - var b_length = b_end - 1 - start + 1; + var b_length = b_end - start; var sources = new Int32Array(b_length); var item_index = new Map(); for (b = 0; b < b_length; ++b) { @@ -446,7 +446,7 @@ function reconcile_tracked_array(array, each_block, dom, is_controlled, render_f // If keys are animated, we need to do updates before actual moves if (is_animated) { - for (b = start; b <= a_end - 1; ++b) { + for (b = start; b <= a_end - 1; b += 1) { a = map_get(item_index, /** @type {V} */ (a_blocks[b].k)); if (a !== undefined) { update_each_item_block(a_blocks[b], array[a], a, flags); @@ -454,7 +454,7 @@ function reconcile_tracked_array(array, each_block, dom, is_controlled, render_f } } - for (b = start; b <= a_end - 1; ++b) { + for (b = start; b < a_end; b += 1) { a = map_get(item_index, /** @type {V} */ (a_blocks[b].k)); block = a_blocks[b]; if (a !== undefined) {