接口 TimeRanges

Used to represent a set of time ranges, primarily for the purpose of tracking which portions of media have been buffered when loading it for use by the

interface TimeRanges {
    length: number;
    end(index: number): number;
    start(index: number): number;
}

索引

属性

方法

属性

`只读`length

length: number

Returns the number of ranges in the object.

方法

end

end(index): number
Returns the time for the end of the range with the given index.

Throws an "IndexSizeError" DOMException if the index is out of range.
参数
- index: number
返回 number

start

start(index): number
Returns the time for the start of the range with the given index.

Throws an "IndexSizeError" DOMException if the index is out of range.
参数
- index: number
返回 number