diff --git a/.github/.keepalive b/.github/.keepalive
deleted file mode 100644
index f33a8a1..0000000
--- a/.github/.keepalive
+++ /dev/null
@@ -1 +0,0 @@
-2023-08-01T00:40:08.996Z
diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml
index 334eb59..91f2b93 100644
--- a/.github/workflows/productionize.yml
+++ b/.github/workflows/productionize.yml
@@ -82,21 +82,6 @@ jobs:
         id: transform-error-messages
         uses: stdlib-js/transform-errors-action@main
 
-      # Format error messages:
-      - name: 'Replace double quotes with single quotes in rewritten format string error messages'
-        run: |
-          find . -name "*.js" -exec sed -E -i "s/Error\( format\( \"([a-zA-Z0-9]+)\"/Error\( format\( '\1'/g" {} \;
-
-      # Format string literal error messages:
-      - name: 'Replace double quotes with single quotes in rewritten string literal error messages'
-        run: |
-          find . -name "*.js" -exec sed -E -i "s/Error\( format\(\"([a-zA-Z0-9]+)\"\)/Error\( format\( '\1' \)/g" {} \;
-
-      # Format code:
-      - name: 'Replace double quotes with single quotes in inserted `require` calls'
-        run: |
-          find . -name "*.js" -exec sed -E -i "s/require\( ?\"@stdlib\/error-tools-fmtprodmsg\" ?\);/require\( '@stdlib\/error-tools-fmtprodmsg' \);/g" {} \;
-
       # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency:
       - name: 'Update dependencies in package.json'
         run: |
diff --git a/dist/index.d.ts b/dist/index.d.ts
new file mode 100644
index 0000000..56f3e4d
--- /dev/null
+++ b/dist/index.d.ts
@@ -0,0 +1,3 @@
+/// <reference path="../docs/types/index.d.ts" />
+import nanvariancewd from '../docs/types/index';
+export = nanvariancewd;
\ No newline at end of file
diff --git a/dist/index.js b/dist/index.js
new file mode 100644
index 0000000..468dbf2
--- /dev/null
+++ b/dist/index.js
@@ -0,0 +1,9 @@
+"use strict";var l=function(a,e){return function(){return e||a((e={exports:{}}).exports,e),e.exports}};var q=l(function(j,p){
+function M(a,e,N,f){var c,v,i,u,s,n,r,t;if(a<=0)return NaN;if(a===1||f===0)return n=N[0],n===n&&a-e>0?0:NaN;for(f<0?u=(1-a)*f:u=0,i=0,v=0,r=0,t=0;t<a;t++)n=N[u],n===n&&(c=n-v,r+=1,v+=c/r,i+=c*(n-v)),u+=f;return s=r-e,s<=0?NaN:i/s}p.exports=M
+});var m=l(function(k,x){
+function O(a,e,N,f,c){var v,i,u,s,n,r,t,d;if(a<=0)return NaN;if(a===1||f===0)return r=N[c],r===r&&a-e>0?0:NaN;for(s=c,u=0,i=0,t=0,d=0;d<a;d++)r=N[s],r===r&&(v=r-i,t+=1,i+=v/t,u+=v*(r-i)),s+=f;return n=t-e,n<=0?NaN:u/n}x.exports=O
+});var y=l(function(z,w){
+var R=require('@stdlib/utils-define-nonenumerable-read-only-property/dist'),o=q(),b=m();R(o,"ndarray",b);w.exports=o
+});var g=y();module.exports=g;
+/** @license Apache-2.0 */
+//# sourceMappingURL=index.js.map
diff --git a/dist/index.js.map b/dist/index.js.map
new file mode 100644
index 0000000..e66de99
--- /dev/null
+++ b/dist/index.js.map
@@ -0,0 +1,7 @@
+{
+  "version": 3,
+  "sources": ["../lib/nanvariancewd.js", "../lib/ndarray.js", "../lib/main.js", "../lib/index.js"],
+  "sourcesContent": ["/**\n* @license Apache-2.0\n*\n* Copyright (c) 2020 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n*    http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Computes the variance of a strided array ignoring `NaN` values and using Welford's algorithm.\n*\n* ## References\n*\n* -   Welford, B. P. 1962. \"Note on a Method for Calculating Corrected Sums of Squares and Products.\" _Technometrics_ 4 (3). Taylor & Francis: 419\u201320. doi:[10.1080/00401706.1962.10490022](https://doi.org/10.1080/00401706.1962.10490022).\n* -   van Reeken, A. J. 1968. \"Letters to the Editor: Dealing with Neely's Algorithms.\" _Communications of the ACM_ 11 (3): 149\u201350. doi:[10.1145/362929.362961](https://doi.org/10.1145/362929.362961).\n*\n* @param {PositiveInteger} N - number of indexed elements\n* @param {number} correction - degrees of freedom adjustment\n* @param {NumericArray} x - input array\n* @param {integer} stride - stride length\n* @returns {number} variance\n*\n* @example\n* var x = [ 1.0, -2.0, NaN, 2.0 ];\n*\n* var v = nanvariancewd( x.length, 1, x, 1 );\n* // returns ~4.3333\n*/\nfunction nanvariancewd( N, correction, x, stride ) {\n\tvar delta;\n\tvar mu;\n\tvar M2;\n\tvar ix;\n\tvar nc;\n\tvar v;\n\tvar n;\n\tvar i;\n\n\tif ( N <= 0 ) {\n\t\treturn NaN;\n\t}\n\tif ( N === 1 || stride === 0 ) {\n\t\tv = x[ 0 ];\n\t\tif ( v === v && N-correction > 0.0 ) {\n\t\t\treturn 0.0;\n\t\t}\n\t\treturn NaN;\n\t}\n\tif ( stride < 0 ) {\n\t\tix = (1-N) * stride;\n\t} else {\n\t\tix = 0;\n\t}\n\tM2 = 0.0;\n\tmu = 0.0;\n\tn = 0;\n\tfor ( i = 0; i < N; i++ ) {\n\t\tv = x[ ix ];\n\t\tif ( v === v ) {\n\t\t\tdelta = v - mu;\n\t\t\tn += 1;\n\t\t\tmu += delta / n;\n\t\t\tM2 += delta * ( v - mu );\n\t\t}\n\t\tix += stride;\n\t}\n\tnc = n - correction;\n\tif ( nc <= 0.0 ) {\n\t\treturn NaN;\n\t}\n\treturn M2 / nc;\n}\n\n\n// EXPORTS //\n\nmodule.exports = nanvariancewd;\n", "/**\n* @license Apache-2.0\n*\n* Copyright (c) 2020 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n*    http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Computes the variance of a strided array ignoring `NaN` values and using Welford's algorithm.\n*\n* ## References\n*\n* -   Welford, B. P. 1962. \"Note on a Method for Calculating Corrected Sums of Squares and Products.\" _Technometrics_ 4 (3). Taylor & Francis: 419\u201320. doi:[10.1080/00401706.1962.10490022](https://doi.org/10.1080/00401706.1962.10490022).\n* -   van Reeken, A. J. 1968. \"Letters to the Editor: Dealing with Neely's Algorithms.\" _Communications of the ACM_ 11 (3): 149\u201350. doi:[10.1145/362929.362961](https://doi.org/10.1145/362929.362961).\n*\n* @param {PositiveInteger} N - number of indexed elements\n* @param {number} correction - degrees of freedom adjustment\n* @param {NumericArray} x - input array\n* @param {integer} stride - stride length\n* @param {NonNegativeInteger} offset - starting index\n* @returns {number} variance\n*\n* @example\n* var floor = require( '@stdlib/math-base-special-floor' );\n*\n* var x = [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ];\n* var N = floor( x.length / 2 );\n*\n* var v = nanvariancewd( N, 1, x, 2, 1 );\n* // returns 6.25\n*/\nfunction nanvariancewd( N, correction, x, stride, offset ) {\n\tvar delta;\n\tvar mu;\n\tvar M2;\n\tvar ix;\n\tvar nc;\n\tvar v;\n\tvar n;\n\tvar i;\n\n\tif ( N <= 0 ) {\n\t\treturn NaN;\n\t}\n\tif ( N === 1 || stride === 0 ) {\n\t\tv = x[ offset ];\n\t\tif ( v === v && N-correction > 0.0 ) {\n\t\t\treturn 0.0;\n\t\t}\n\t\treturn NaN;\n\t}\n\tix = offset;\n\tM2 = 0.0;\n\tmu = 0.0;\n\tn = 0;\n\tfor ( i = 0; i < N; i++ ) {\n\t\tv = x[ ix ];\n\t\tif ( v === v ) {\n\t\t\tdelta = v - mu;\n\t\t\tn += 1;\n\t\t\tmu += delta / n;\n\t\t\tM2 += delta * ( v - mu );\n\t\t}\n\t\tix += stride;\n\t}\n\tnc = n - correction;\n\tif ( nc <= 0.0 ) {\n\t\treturn NaN;\n\t}\n\treturn M2 / nc;\n}\n\n\n// EXPORTS //\n\nmodule.exports = nanvariancewd;\n", "/**\n* @license Apache-2.0\n*\n* Copyright (c) 2020 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n*    http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nvar setReadOnly = require( '@stdlib/utils-define-nonenumerable-read-only-property' );\nvar nanvariancewd = require( './nanvariancewd.js' );\nvar ndarray = require( './ndarray.js' );\n\n\n// MAIN //\n\nsetReadOnly( nanvariancewd, 'ndarray', ndarray );\n\n\n// EXPORTS //\n\nmodule.exports = nanvariancewd;\n", "/**\n* @license Apache-2.0\n*\n* Copyright (c) 2020 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n*    http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Compute the variance of a strided array ignoring `NaN` values and using Welford's algorithm.\n*\n* @module @stdlib/stats-base-nanvariancewd\n*\n* @example\n* var nanvariancewd = require( '@stdlib/stats-base-nanvariancewd' );\n*\n* var x = [ 1.0, -2.0, NaN, 2.0 ];\n*\n* var v = nanvariancewd( x.length, 1, x, 1 );\n* // returns ~4.3333\n*\n* @example\n* var floor = require( '@stdlib/math-base-special-floor' );\n* var nanvariancewd = require( '@stdlib/stats-base-nanvariancewd' );\n*\n* var x = [ 2.0, 1.0, 2.0, -2.0, -2.0, 2.0, 3.0, 4.0, NaN, NaN ];\n* var N = floor( x.length / 2 );\n*\n* var v = nanvariancewd.ndarray( N, 1, x, 2, 1 );\n* // returns 6.25\n*/\n\n// MODULES //\n\nvar main = require( './main.js' );\n\n\n// EXPORTS //\n\nmodule.exports = main;\n\n// exports: { \"ndarray\": \"main.ndarray\" }\n"],
+  "mappings": "uGAAA,IAAAA,EAAAC,EAAA,SAAAC,EAAAC,EAAA,cA0CA,SAASC,EAAeC,EAAGC,EAAYC,EAAGC,EAAS,CAClD,IAAIC,EACAC,EACAC,EACAC,EACAC,EACAC,EACAC,EACAC,EAEJ,GAAKX,GAAK,EACT,MAAO,KAER,GAAKA,IAAM,GAAKG,IAAW,EAE1B,OADAM,EAAIP,EAAG,CAAE,EACJO,IAAMA,GAAKT,EAAEC,EAAa,EACvB,EAED,IAUR,IARKE,EAAS,EACbI,GAAM,EAAEP,GAAKG,EAEbI,EAAK,EAEND,EAAK,EACLD,EAAK,EACLK,EAAI,EACEC,EAAI,EAAGA,EAAIX,EAAGW,IACnBF,EAAIP,EAAGK,CAAG,EACLE,IAAMA,IACVL,EAAQK,EAAIJ,EACZK,GAAK,EACLL,GAAMD,EAAQM,EACdJ,GAAMF,GAAUK,EAAIJ,IAErBE,GAAMJ,EAGP,OADAK,EAAKE,EAAIT,EACJO,GAAM,EACH,IAEDF,EAAKE,CACb,CAKAV,EAAO,QAAUC,IC1FjB,IAAAa,EAAAC,EAAA,SAAAC,EAAAC,EAAA,cA8CA,SAASC,EAAeC,EAAGC,EAAYC,EAAGC,EAAQC,EAAS,CAC1D,IAAIC,EACAC,EACAC,EACAC,EACAC,EACAC,EACAC,EACAC,EAEJ,GAAKZ,GAAK,EACT,MAAO,KAER,GAAKA,IAAM,GAAKG,IAAW,EAE1B,OADAO,EAAIR,EAAGE,CAAO,EACTM,IAAMA,GAAKV,EAAEC,EAAa,EACvB,EAED,IAMR,IAJAO,EAAKJ,EACLG,EAAK,EACLD,EAAK,EACLK,EAAI,EACEC,EAAI,EAAGA,EAAIZ,EAAGY,IACnBF,EAAIR,EAAGM,CAAG,EACLE,IAAMA,IACVL,EAAQK,EAAIJ,EACZK,GAAK,EACLL,GAAMD,EAAQM,EACdJ,GAAMF,GAAUK,EAAIJ,IAErBE,GAAML,EAGP,OADAM,EAAKE,EAAIV,EACJQ,GAAM,EACH,IAEDF,EAAKE,CACb,CAKAX,EAAO,QAAUC,IC1FjB,IAAAc,EAAAC,EAAA,SAAAC,EAAAC,EAAA,cAsBA,IAAIC,EAAc,QAAS,uDAAwD,EAC/EC,EAAgB,IAChBC,EAAU,IAKdF,EAAaC,EAAe,UAAWC,CAAQ,EAK/CH,EAAO,QAAUE,ICYjB,IAAIE,EAAO,IAKX,OAAO,QAAUA",
+  "names": ["require_nanvariancewd", "__commonJSMin", "exports", "module", "nanvariancewd", "N", "correction", "x", "stride", "delta", "mu", "M2", "ix", "nc", "v", "n", "i", "require_ndarray", "__commonJSMin", "exports", "module", "nanvariancewd", "N", "correction", "x", "stride", "offset", "delta", "mu", "M2", "ix", "nc", "v", "n", "i", "require_main", "__commonJSMin", "exports", "module", "setReadOnly", "nanvariancewd", "ndarray", "main"]
+}
diff --git a/docs/types/index.d.ts b/docs/types/index.d.ts
index 59cba76..facdb54 100644
--- a/docs/types/index.d.ts
+++ b/docs/types/index.d.ts
@@ -16,7 +16,7 @@
 * limitations under the License.
 */
 
-// TypeScript Version: 2.0
+// TypeScript Version: 4.1
 
 /// <reference types="@stdlib/types"/>