mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
19 lines
543 B
19 lines
543 B
10 years ago
|
/**
|
||
|
|
* Used by `_.trim` and `_.trimLeft` to get the index of the first character
|
||
|
|
* of `string` that is not found in `chars`.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @param {string} string The string to inspect.
|
||
|
|
* @param {string} chars The characters to find.
|
||
|
|
* @returns {number} Returns the index of the first character not found in `chars`.
|
||
|
|
*/
|
||
|
|
function charsLeftIndex(string, chars) {
|
||
|
|
var index = -1,
|
||
|
|
length = string.length;
|
||
|
|
|
||
|
|
while (++index < length && chars.indexOf(string.charAt(index)) > -1) {}
|
||
|
|
return index;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = charsLeftIndex;
|