- Try avoiding npm error

package.json

@@ -49,6 +49,7 @@
     "copy": "copyfiles -f node_modules/load-stylesheets/dist/index-es.js src/external/load-stylesheets && copyfiles -f node_modules/jamilih/dist/jml-es.js editor/external/jamilih && copyfiles -f node_modules/query-result/esm/index.js editor/external/query-result/esm && copyfiles -f node_modules/qr-manipulation/dist/index-es.js editor/external/qr-manipulation/dist && copyfiles -f node_modules/stackblur-canvas/dist/stackblur-es.js editor/external/stackblur-canvas/dist && copyfiles -f node_modules/regenerator-runtime/runtime.js editor/external/regenerator-runtime && copyfiles -f \"node_modules/core-js-bundle//minified*\" editor/external/core-js-bundle && copyfiles -f \"node_modules/underscore/underscore-*\" editor/jspdf && copyfiles -f \"node_modules/deparam/dist/deparam.esm.js\" editor/external/deparam",
     "remark": "remark -q -f .",
     "build-html": "babel-node --plugins @babel/plugin-transform-modules-commonjs build/build-html.js",
+    "install-offline": "npm install --prefer-offline --no-audit",
     "eslint-fix": "eslint --fix --ext js,md,html src",
     "eslint": "eslint --ext js,html,md .",
     "rollup": "rollup -c",
@@ -106,7 +107,7 @@
     "build": "npm run build-html",
     "docs": "npm run build-docs",
     "licenseInfo.json": "npm run license-badges",
-    "package-lock.json": "npm install --prefer-offline --no-audit && npm run prepublishOnly"
+    "package-lock.json": "run-s install-offline prepublishOnly"
   },
   "husky": {
     "hooks": {