simeon

Prototype cost

I'm curious how much impact indirection across the prototype chain affects performance of relatively...

Mitt handers: array vs. set

Mitt Array implementation taken from: https://github.com/developit/mitt/blob/e77a42cdeca3f4c484f82a3...

Object.assign vs. functional style

    Zip two arrays

    After Jason Miller shared a significantly better implementation (miller1), I started looking for fas...

      Merge two arrays (v2)

      Forked off of https://esbench.com/bench/590a580a99634800a0347ed2...

        Object has Property

        Forks: https://esbench.com/bench/5911523f99634800a03480f2...

          Object has Property v2

          Fork of https://esbench.com/bench/5911523f99634800a03480f2...

            Array hasOwnProperty

              Unique array values with indexOf, includes, and manual iteration

              Comparing several methods of finding unique values in an array...

              Range operations

                Extract substring

                Test two see which approach is most efficient for extracting a substring between two other strings....

                create