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| var VENDOR_PREFIX_PATTERN = /(?:^|\W)(\-\w+\-)/g;
|
| function unique(value) {
| var prefixes = [];
| var match;
|
| while ((match = VENDOR_PREFIX_PATTERN.exec(value)) !== null) {
| if (prefixes.indexOf(match[0]) == -1) {
| prefixes.push(match[0]);
| }
| }
|
| return prefixes;
| }
|
| function same(value1, value2) {
| return unique(value1).sort().join(',') == unique(value2).sort().join(',');
| }
|
| module.exports = {
| unique: unique,
| same: same
| };
|
|
