Converting my scene to gltf/glb resets the U,V wrapping to default 1,1

Questions
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I am using three js gltf exporter to convert my scene to a gltf/glb format. everything gets exported nicely except the u,v repeat that i have applied on the texture. i have a view to change the u,v at run time in the application but after exporting they get reset to default 1,1