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Code Issues Releases Wiki Activity

fix hello world, clean up reconciliation

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Morris Brodersen
2020-10-21 12:23:39 +02:00
parent 23ad2d043d
commit bf35608693
4 changed files with 36 additions and 18 deletions
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10
public/scripts/TodoList.js
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@@ -31,10 +31,14 @@ VT.TodoList = function (el) {
var container = el.querySelector('.items');
var obsolete = new Set(container.children);
var childrenByKey = new Map();
obsolete.forEach(function (child) {
childrenByKey.set(child.getAttribute('data-key'), child);
});
var children = state.items.map(function (item) {
var child = container.querySelector(
'.todo-item[data-key="' + item.id + '"]'
);
var child = childrenByKey.get(item.id);
if (child) {
obsolete.delete(child);