19 lines
515 B
JavaScript
19 lines
515 B
JavaScript
|
/** Used to match a single whitespace character. */
|
||
|
|
var reWhitespace = /\s/;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace
|
||
|
|
* character of `string`.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @param {string} string The string to inspect.
|
||
|
|
* @returns {number} Returns the index of the last non-whitespace character.
|
||
|
|
*/
|
||
|
|
function trimmedEndIndex(string) {
|
||
|
|
var index = string.length;
|
||
|
|
|
||
|
|
while (index-- && reWhitespace.test(string.charAt(index))) {}
|
||
|
|
return index;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = trimmedEndIndex;
|