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- function cached(fn) {
- const cache = Object.create(null);
- return function cachedFn(str) {
- const hit = cache[str];
- return hit || (cache[str] = fn(str));
- };
- }
- const regex = /-(\w)/g;
- const camelize = cached(str => str.replace(regex, (_, c) => c.toUpperCase()));
- export { camelize };
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