diff --git a/python/tvm/contrib/tvmjs.py b/python/tvm/contrib/tvmjs.py
index 4cef868cfd72..8d8bd1b0510b 100644
--- a/python/tvm/contrib/tvmjs.py
+++ b/python/tvm/contrib/tvmjs.py
@@ -17,12 +17,14 @@
 """Namespace to store utilities for building web runtime."""
 import hashlib
 import json
+import math
 import os
 import shutil
 
 # pylint: disable=unused-import
 import sys
-from typing import Mapping, Union
+from types import GeneratorType
+from typing import Iterator, Mapping, Tuple, Union
 
 import numpy as np
 
@@ -149,18 +151,25 @@ def pending_nbytes(self):
 
 
 def dump_ndarray_cache(
-    params: Mapping[str, Union[np.ndarray, tvm.runtime.NDArray]],
+    params: Union[
+        Mapping[str, Union[np.ndarray, tvm.runtime.NDArray]],
+        Iterator[Tuple[str, Union[np.ndarray, tvm.runtime.NDArray]]],
+    ],
     cache_dir: str,
     encode_format="f32-to-bf16",
     meta_data=None,
     shard_cap_mb=32,
+    show_progress: bool = True,
 ):
     """Dump parameters to NDArray cache.
 
     Parameters
     ----------
-    params: Mapping[str, tvm.runtime.NDArray],
-        The parameter dictionary
+    params: Union[
+        Mapping[str, Union[np.ndarray, tvm.runtime.NDArray]],
+        Iterator[Tuple[str, Union[np.ndarray, tvm.runtime.NDArray]]],
+    ]
+        The parameter dictionary or generator
 
     cache_dir: str
         The path to the cache
@@ -168,18 +177,22 @@ def dump_ndarray_cache(
     encode_format: {"f32-to-bf16", "raw"}
         Encoding format.
 
-    meta_data: json-compatible-struct
-        Extra meta_data to be stored in the cache json file.
+    meta_data: json-compatible-struct or Callable[[], Any]
+        Extra meta_data to be stored in the cache json file,
+        or a callable that returns the metadata.
 
     shard_cap_mb: int
         Maxinum number of MB to be kept per shard
+
+    show_progress: bool
+        A boolean indicating if to show the dump progress.
     """
     if encode_format not in ("raw", "f32-to-bf16"):
         raise ValueError(f"Invalie encode_format {encode_format}")
 
-    meta_data = {} if meta_data is None else meta_data
     records = []
-    total = len(params)
+    from_generator = isinstance(params, GeneratorType)
+    total_bytes = 0
     counter = 0
     max_out_length = 0
 
@@ -193,7 +206,8 @@ def dump_ndarray_cache(
 
     shard_manager = NDArrayCacheShardingManager(cache_dir, "params_shard", shard_cap_nbytes)
 
-    for k, origin_v in params.items():
+    param_generator = params.items() if not from_generator else params
+    for k, origin_v in param_generator:
         shape = list(origin_v.shape)
         v = origin_v
         if not isinstance(v, np.ndarray):
@@ -201,6 +215,7 @@ def dump_ndarray_cache(
 
         # prefer to preserve original dtype, especially if the format was bfloat16
         dtype = str(origin_v.dtype) if isinstance(origin_v, tvm.nd.NDArray) else str(v.dtype)
+        total_bytes += math.prod(v.shape) * np.dtype(v.dtype).itemsize
 
         # convert fp32 to bf16
         if encode_format == "f32-to-bf16" and dtype == "float32":
@@ -212,12 +227,14 @@ def dump_ndarray_cache(
         shard_manager.append(data, name=k, shape=shape, dtype=dtype, encode_format=encode_format)
 
         counter += 1
-        last_cmd = "[%04d/%04d] saving %s" % (counter, total, k)
-        flush = "\r" + (" " * max_out_length) + "\r"
-        max_out_length = max(len(last_cmd), max_out_length)
-        sys.stdout.write(flush + last_cmd)
+        if show_progress:
+            last_cmd = "[%04d] saving %s" % (counter, k)
+            flush = "\r" + (" " * max_out_length) + "\r"
+            max_out_length = max(len(last_cmd), max_out_length)
+            sys.stdout.write(flush + last_cmd)
 
     records = shard_manager.finish()
+    meta_data = {} if meta_data is None else meta_data if not callable(meta_data) else meta_data()
 
     nd_cache_json = os.path.join(cache_dir, "ndarray-cache.json")