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Avoid creating an array in stringSize.

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John-David Dalton
2015-09-15 20:34:11 -07:00
parent 49266dce89
commit f7e05e438e
1 changed files with 8 additions and 3 deletions
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11
lodash.js
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@@ -1183,9 +1183,14 @@
* @returns {number} Returns the string size.
*/
function stringSize(string) {
return (string && reStrSurrogate.test(string))
? stringToArray(string).length
: string.length;
if (!(string && reStrSurrogate.test(string))) {
return string.length;
}
var result = reStrSymbol.lastIndex = 0;
while (reStrSymbol.test(string)) {
result++;
}
return result;
}
/**