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Ilya Kantor 2017-03-18 14:46:13 +03:00
parent 1f61c2ab1d
commit af0ee2a49e
66 changed files with 12263 additions and 2059 deletions
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17
2-ui/4-forms-controls/1-form-elements/1-add-select-option/solution.md
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@ -1,24 +1,21 @@
Решение:
The solution, step by step:
```html run
<select>
<option value="Rock">Рок</option>
<option value="Blues" selected>Блюз</option>
<select id="genres">
<option value="rock">Rock</option>
<option value="blues" selected>Blues</option>
</select>
<script>
var select = document.body.children[0];
// 1)
var selectedOption = select.options[select.selectedIndex];
let selectedOption = genres.options[select.selectedIndex];
alert( selectedOption.value );
// 2)
var newOption = new Option("Classic", "Классика");
select.appendChild(newOption);
let newOption = new Option("classic", "Classic");
select.append(newOption);
// 3)
newOption.selected = true;
</script>
```

19
2-ui/4-forms-controls/1-form-elements/1-add-select-option/task.md
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@ -2,20 +2,19 @@ importance: 5
---
# Добавьте опцию к селекту
# Add an option to select
Есть селект:
There's a `<select>`:
```html
<select>
<option value="Rock">Рок</option>
<option value="Blues" selected>Блюз</option>
<select id="genres">
<option value="rock">Rock</option>
<option value="blues" selected>Blues</option>
</select>
```
При помощи JavaScript:
1. Выведите значение и текст текущей выбранной опции.
2. Добавьте опцию: `<option value="Classic">Классика</option>`.
3. Сделайте её выбранной.
Use Javascript to:
1. Show the value and the text of the selected option.
2. Add an option: `<option value="classic">Classic</option>`.
3. Make it selected.