transformers.js

b5188664 - Support to load ONNX APIs based on JS runtime (#947)

Support to load ONNX APIs based on JS runtime (#947) * Add support for global `onnxruntime` - Allows custom JS runtimes to expose their own ONNX API. * Update onnx.js --------- Co-authored-by: Joshua Lochner <admin@xenova.com>