npm WARN deprecated es5class@2.3.1: this package isn't maintained anymore because ES6+

added 509 packages, and audited 511 packages in 8s

111 packages are looking for funding
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15 vulnerabilities (6 low, 6 moderate, 2 high, 1 critical)

To address issues that do not require attention, run:
  npm audit fix

To address all issues possible (including breaking changes), run:
  npm audit fix --force

Some issues need review, and may require choosing
a different dependency.

Run `npm audit` for details.