Comparing the performance of lookups in large objects vs large maps when the keys are strings.

Compare setAttribute to dataset

Is there a performance benefit to replacing == with ===?

Is there a performance benefit to replacing == with ===?

Testing performance when using a new RegExp object vs a literal regex

Compare the new ES6 spread operator with the traditional concat() method and push

Compare the new ES6 spread operator with the traditional concat() method and push

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