Many errors with npm run dev

[JuanDBB]

Hello,

I get many errors once I run npm run dev

[0] ./blocks/index.js 444 bytes {0} [built]
[1] ./blocks/i18n.js 51 bytes {0} [built]
[2] ./blocks/01-static/index.js 1.25 kB {0} [built] [failed] [1 error]
[3] ./blocks/02-richtext/index.js 1.14 kB {0} [built] [failed] [1 error]
[4] ./blocks/03-text-alignment-toolbar/index.js 789 bytes {0} [built] [failed] [1 error]
[5] ./blocks/04-block-alignment-toolbar/index.js 795 bytes {0} [built] [failed] [1 error]
[6] ./blocks/05-custom-toolbar/index.js 912 bytes {0} [built] [failed] [1 error]
[7] ./blocks/06-inspector-controls/index.js 796 bytes {0} [built] [failed] [1 error]
[9] ./blocks/08-form-fields/index.js 836 bytes {0} [built] [failed] [1 error]
[10] ./blocks/10-media-upload/index.js 649 bytes {0} [built] [failed] [1 error]
[11] ./blocks/11-url-input/index.js 856 bytes {0} [built] [failed] [1 error]
[12] ./blocks/11-url-input-conditional/index.js 856 bytes {0} [built] [failed] [1 error]
[13] ./blocks/12-dynamic/index.js 1.04 kB {0} [built] [failed] [1 error]
[14] ./blocks/14-meta-box/index.js 1.05 kB {0} [built] [failed] [1 error]
[15] ./blocks/frontend.js 33 bytes {1} [built]

[ajitbohra]

Unable to reproduce

[CristyTarantino]

I have the same issue and I have 2 vulnerabilities (1 moderate, 1 high) when installing packages.
Would it be possible to specify which version of node is required?
I am using node v10.15.3