truncate-x

Truncate a string to a maximum specified length.

module.exports(string, [options]) ⇒ string ⏏

Truncates string if it's longer than the given maximum string length. The last characters of the truncated string are replaced with the omission string which defaults to "...".

Kind: Exported function
Returns: string - Returns the truncated string.

Param	Type	Default	Description
string	string		The string to truncate.
[options]	Object		The options object.
[options.length]	number	30	The maximum string length.
[options.omission]	string	"'...'"	The string to indicate text is omitted.
[options.separator]	RegExp | string		The separator pattern to truncate to.

Example

import truncate from 'truncate-x';

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 [...]'