react-ga
Version:
React Google Analytics Module
21 lines (18 loc) • 907 B
JavaScript
/**
* To Title Case 2.1 - http://individed.com/code/to-title-case/
* Copyright 2008-2013 David Gouch. Licensed under the MIT License.
* https://github.com/gouch/to-title-case
*/
import trim from './trim';
var smallWords = /^(a|an|and|as|at|but|by|en|for|if|in|nor|of|on|or|per|the|to|vs?\.?|via)$/i; // test
export default function toTitleCase(string) {
return trim(string).replace(/[A-Za-z0-9\u00C0-\u00FF]+[^\s-]*/g, function (match, index, title) {
if (index > 0 && index + match.length !== title.length && match.search(smallWords) > -1 && title.charAt(index - 2) !== ':' && (title.charAt(index + match.length) !== '-' || title.charAt(index - 1) === '-') && title.charAt(index - 1).search(/[^\s-]/) < 0) {
return match.toLowerCase();
}
if (match.substr(1).search(/[A-Z]|\../) > -1) {
return match;
}
return match.charAt(0).toUpperCase() + match.substr(1);
});
}