_.truncate

_.truncate

格式

_.truncate([string=''], [options={}])

截断string字符串，如果字符串超出了限定的最大值。 被截断的字符串后面会以 omission 代替，omission 默认是 "..."。

添加版本

4.0.0

参数

返回

(string): 返回截断的字符串

例子

_.truncate('hi-diddly-ho there, neighborino');
// => 'hi-diddly-ho there, neighbo...'

_.truncate('hi-diddly-ho there, neighborino', {
  'length': 24,
  'separator': ' '
});
// => 'hi-diddly-ho there,...'

_.truncate('hi-diddly-ho there, neighborino', {
  'length': 24,
  'separator': /,? +/
});
// => 'hi-diddly-ho there...'

_.truncate('hi-diddly-ho there, neighborino', {
  'omission': ' [...]'
});
// => 'hi-diddly-ho there, neig [...]'