主题
toLength
js
_.toLength(value)将 value 转换为适合用作类似数组的对象长度的整数。
¥Converts value to an integer suitable for use as the length of an array-like object.
注意:此方法基于 ToLength。
¥Note: This method is based on ToLength.
新增于
¥Since
4.0.0
参数
¥Arguments
value(*):要转换的值。¥
value()*: The value to convert.
返回
¥Returns
(数值):返回转换后的整数。
¥(number): Returns the converted integer.
示例
¥Example
js
_.toLength(3.2);
// => 3
_.toLength(Number.MIN_VALUE);
// => 0
_.toLength(Infinity);
// => 4294967295
_.toLength('3.2');
// => 3