You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
var baseToString = require('../internal/baseToString'),
|
|
charsRightIndex = require('../internal/charsRightIndex'),
|
|
isIterateeCall = require('../internal/isIterateeCall'),
|
|
trimmedRightIndex = require('../internal/trimmedRightIndex');
|
|
|
|
/**
|
|
* Removes trailing whitespace or specified characters from `string`.
|
|
*
|
|
* @static
|
|
* @memberOf _
|
|
* @category String
|
|
* @param {string} [string=''] The string to trim.
|
|
* @param {string} [chars=whitespace] The characters to trim.
|
|
* @param- {Object} [guard] Enables use as a callback for functions like `_.map`.
|
|
* @returns {string} Returns the trimmed string.
|
|
* @example
|
|
*
|
|
* _.trimRight(' abc ');
|
|
* // => ' abc'
|
|
*
|
|
* _.trimRight('-_-abc-_-', '_-');
|
|
* // => '-_-abc'
|
|
*/
|
|
function trimRight(string, chars, guard) {
|
|
var value = string;
|
|
string = baseToString(string);
|
|
if (!string) {
|
|
return string;
|
|
}
|
|
if (guard ? isIterateeCall(value, chars, guard) : chars == null) {
|
|
return string.slice(0, trimmedRightIndex(string) + 1);
|
|
}
|
|
return string.slice(0, charsRightIndex(string, (chars + '')) + 1);
|
|
}
|
|
|
|
module.exports = trimRight;
|