xah talk show 2019-04-22 B, live coding JavaScript app, Arrow Keys Efficiency vim HJKL vs IJKL

xah talk show 2019-04-22 B, live coding JavaScript app, Arrow Keys Efficiency vim HJKL vs IJKL
vi hjkl vs ijkl 2019-04-25 yw779
vi hjkl vs ijkl 2019-04-25 yw779

Arrow Keys Efficiency: vim HJKL vs IJKL

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