主题
clamp
js
_.clamp(number, [lower], upper)将 number 限制在 lower 和 upper 的范围内。
¥Clamps number within the inclusive lower and upper bounds.
新增于
¥Since
4.0.0
参数
¥Arguments
number(数值):要舍入的数字。¥
number(number): The number to clamp.[lower](数值):匹配替换。¥
[lower](number): The lower bound.upper(数值):上限。¥
upper(number): The upper bound.
返回
¥Returns
(数值):返回限制的数字。
¥(number): Returns the clamped number.
示例
¥Example
js
_.clamp(-10, -5, 5);
// => -5
_.clamp(10, -5, 5);
// => 5