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JS constant is now deprecated. The constant has been renamed to Opal::Raw. Throw a warning if such a constant is in use (#2525)String#chars: Fix iteration over out-of-BMP characters (#2620)Array#include? to respect nil return value (#2661)opal-build command line utility for newer Ruby versions (#2675)base64 gem for Ru...Hash#rehash for the common case, avoid calling $slice when no hash collision is present (#2571)String#{r,l,}strip: Make them work like in MRI for non-breaking white-space (#2612)Hash#to_n should return a JS object ([#2613](https://g...Array methods should handle elements inserted during the iteration (#2602)IO argument of Kernel.printf (#2605)Hash is now bridged to JavaScript MapThis change brings a lot of benefits, but also some incompatibilities. The main benefit is that Hash now is both more performant and relies on native JavaScript capabilities.
This improves interoperability with Java...
Hash is now bridged to JavaScript MapThis change brings a lot of benefits, but also some incompatibilities. The main benefit is that Hash now is both more performant and relies on native JavaScript capabilities.
This improves interoperability with JavaSc...