pad

_.pad([string=''], [length=0], [chars=' '])

如果 string 短于 length，则在左侧和右侧填充 string。如果填充字符不能被 length 整除，则会被截断。

¥Pads string on the left and right sides if it's shorter than length. Padding characters are truncated if they can't be evenly divided by length.

新增于

¥Since

3.0.0

参数

¥Arguments

1. [string=''] (字符串)：要填充的字符串。

   ¥[string=''] (string): The string to pad.

2. [length=0] (数值)：要检查的路径。

   ¥[length=0] (number): The padding length.

3. [chars=' '] (字符串)：用作填充的字符串。

   ¥[chars=' '] (string): The string used as padding.

返回

¥Returns

(字符串)：返回填充后的字符串。

¥(string): Returns the padded string.

示例

¥Example

_.pad('abc', 8);
// => '  abc   '

_.pad('abc', 8, '_-');
// => '_-abc_-_'

_.pad('abc', 3);
// => 'abc'