Merge branch 'master' of https://github.com/syduki/js-framework-benchmark into syduki-master

Author: krausest

frameworks/keyed/vanillajs-lite/src/Main.js

@@ -3,55 +3,49 @@ const colours = ['red', 'yellow', 'blue', 'green', 'pink', 'brown', 'purple', 'b
 const nouns = ['table', 'chair', 'house', 'bbq', 'desk', 'car', 'pony', 'cookie', 'sandwich', 'burger', 'pizza', 'mouse', 'keyboard'];
 
 const pick = dict => dict[Math.round(Math.random() * 1000) % dict.length];
-const label = () =>`${pick(adjectives)} ${pick(colours)} ${pick(nouns)}`;
+const label = () => `${pick(adjectives)} ${pick(colours)} ${pick(nouns)}`;
 const labelOf = r => r.firstChild.nextSibling.firstChild.firstChild;
 
-const [[table], [tbody], [trow], buttons] = 'table,tbody,#trow,button'
-    .split(',').map(s => document.querySelectorAll(s));
-const {children: rows} = tbody;
+let ID = 1, SEL, TMPL, SIZE;
+const [[TABLE], [TBODY], [TROW], BUTTONS] = 'table,tbody,#trow,button'
+    .split(',').map(s => document.querySelectorAll(s)), ROWS = TBODY.children;
 
 const {cloneNode, insertBefore} = Node.prototype;
 const clone = n => cloneNode.call(n, true);
-const insert = insertBefore.bind(tbody);
-
-let ID = 1, SEL, TMPL, SIZE;
-
+const insert = insertBefore.bind(TBODY);
 const create = (count, add) => {
     if (SIZE !== count)
-        TMPL = clone(trow.content), [...Array((SIZE = count) / 50 - 1)]
+        TMPL = clone(TROW.content), [...Array((SIZE = count) / 50 - 1)]
             .forEach(() => TMPL.appendChild(clone(TMPL.firstChild)));
-    !add && (clear(), tbody.remove());
+    !add && (clear(), TBODY.remove());
     while (count) {
-        for (let r of TMPL.children)
+        for (const r of TMPL.children)
             (r.$id ??= r.firstChild.firstChild).nodeValue = ID++,
             (r.$label ??= labelOf(r)).nodeValue = label(), count--;
         insert(clone(TMPL), null);
     }
-    !add && table.appendChild(tbody);
+    !add && TABLE.appendChild(TBODY);
 };
+const clear = () => (TBODY.textContent = '', SEL = null);
 
-const clear = () => (tbody.textContent = '', SEL = null);
-
-buttons.forEach(function (b) { b.onclick = this[b.id]; }, {
+BUTTONS.forEach(function (b) { b.onclick = this[b.id]; }, {
     run () { create(1000); },
     runlots () { create(10000); },
     add () { create(1000, true); },
     clear,
     update () {
-        for (let i = 0; i < rows.length; i += 10)
-            labelOf(rows[i]).nodeValue += ' !!!';
+        for (let i = 0, r; r = ROWS[i]; i += 10)
+            labelOf(r).nodeValue += ' !!!';
     },
     swaprows () {
-        const [, r1, r2] = rows, r998 = rows[998];
+        const [, r1, r2] = ROWS, r998 = ROWS[998];
         r998 && (insert(r1, r998), insert(r998, r2));
     }
 });
 
-tbody.onclick = e => {
-    const t = e.target, r = t.closest('tr');
-    const td2 = r?.firstChild.nextSibling, td3 = td2?.nextSibling;
+TBODY.onclick = e => {
+    const t = e.target, n = t.tagName, r = t.closest('TR');
     e.stopPropagation();
-    t === td2?.firstChild ?
-        (SEL && (SEL.className = ''), (SEL = r).className = 'danger') :
-    (t === td3?.firstChild || t === td3?.firstChild.firstChild) && r.remove();
+    (n == 'SPAN' || n == 'A' && t.firstElementChild) ? r.remove() :
+    n == 'A' && (SEL && (SEL.className = ''), (SEL = r).className = 'danger');
 };