Function: range()
ts
function range(
start,
end,
step?): number[];Creates an array of numbers progressing from start up to, but not including, end. 创建一个从start到end(不包含end)的数字数组。
Parameters
| Parameter | Type | Default value | Description |
|---|---|---|---|
start | number | undefined | The start of the range / 范围的开始 |
end | number | undefined | The end of the range / 范围的结束 |
step | number | 1 | The value to increment or decrement by (default: 1) / 步长(默认:1) |
Returns
number[]
An array of numbers / 数字数组
Example
typescript
range(0, 5) // => [0, 1, 2, 3, 4]
range(1, 10, 2) // => [1, 3, 5, 7, 9]
range(10, 0, -2) // => [10, 8, 6, 4, 2]Since
1.0.0