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@@ -1,18 +1,39 @@
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<header>
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- <h1>Literals</h1>
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+ <h1>ArreyOfObject</h1>
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</header>
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<body>
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<script>
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+ const toHtmlTable = (arr) => {
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+ let str = "<table>";
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+ for (let arrEl of arr) {
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+ str += "<tr>";
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+ for (let val of arrEl) {
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+ str += `<td>${val}</td>`;
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+ }
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+ str += "</tr>";
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+ }
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+ str += "</table>";
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+ return str;
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+ }
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var persons = [
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- {name: "Иван", age: 17},
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- {name: "Мария", age: 35},
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- {name: "Алексей", age: 73},
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- {name: "Яков", age: 12},
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-]
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-
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-sort(persons, "age"); //сортирует по возрасту по возрастанию
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-sort(persons, "name", false); //сортирует по имени по убыванию
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+ { name: "Иван", age: 17 },
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+ { name: "Мария", age: 35 },
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+ { name: "Алексей", age: 73 },
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+ { name: "Яков", age: 12 },
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+ ]
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+ /*a b comp< asc res
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+ 1 2 true false false
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+ 2 1 false false true
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+
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+ 1 2 true true true
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+ 2 1 false true false*/
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+ const sort = (arr, name, asc = true) =>
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+ arr.sort((a, b) => (a[name] < b[name]) == asc ? -1 : 1);
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+ sort(persons, "age"); //сортирует по возрасту по возрастанию
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+ document.write(toHtmlTable(persons.map(p => Object.entries(p))));
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+ sort(persons, "name", false); //сортирует по имени по убыванию
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+ document.write(toHtmlTable(persons.map(p => Object.entries(p))));
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</script>
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</body>
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