jQuery: lt () selector
Definition and Usage
: Lt () selector select index value is less than the specified number of elements.
index value starts from zero.
The most common usage: used in conjunction with other selectors, select the specified combination of elements in a specific number before (as in the above example).
Tip: Use : gt selector to select the index value is greater than the specified number of elements.
grammar
$(":lt(index)")
| 参数 | 描述 |
|---|---|
| index | 必需。规定要选择的元素。 会选取 index 值小于指定数字的元素。 |