Class for declare block
Benchmark Compare with BEMPRIV (https://github.com/sbmaxx/bem-priv)
node ./benchmark/real
BEMPRIV x 36,453 ops/sec ±1.98% (90 runs sampled)
BEM-PRIV-Class x 80,470 ops/sec ±2.71% (89 runs sampled)
Plain Function x 40,675 ops/sec ±1.63% (89 runs sampled)
Plain Object: 41,385 ops/sec ±1.61% (90 runs sampled)
Fastest is BEM-PRIV-Class