Little is documented about the original recording behind Hay Hay JS, so its life is mainly as a shared soundboard clip passed between creators. The short loopable chant format helped it spread in meme edits, reaction videos and short form posts where a recognisable audio cue is needed in under five seconds. Its appeal comes from repetition and timing rather than a known character or scene, which lets editors drop it into many contexts. It remains used as a light, attention grabbing chant that audiences can identify instantly.