dependency-cruiser/.dependency-cruiser-custom.json

Validate and visualize javascript dependencies. With your rules. ES6, CommonJS, AMD

{
    "allowed": [{
            "from": { "path": "^(src|test)" },
            "to": { "path": "^(src|node_modules)" }
        }, {
            "comment": "because these core modules make sense here",
            "from": { "path": "^(src|test)" },
            "to": { "path": "^(fs|path)$" }
        }, {
            "from": { "path": "^bin" },
            "to": { "path": "^src/index\\.js" }
        }, {
            "from": { "path": "^src/index\\.js" },
            "to": { "path": "^package\\.json$" }
        }, {
            "comment": "node_modules may depend core modules",
            "from": { "path": "^node_modules" },
            "to": { "coreModule": false }
        }, {
            "comment": "node_modules may depend on node_modules",
            "from": { "path": "^node_modules" },
            "to": { "path": "^node_modules" }
        }, {
            "from": { "path": "^test" },
            "to": { "path": "^test" }
        }],
    "forbidden": [{
            "name": "no-dep-on-test",
            "severity": "error",
            "from": { "path": "^src" },
            "to": { "path": "^test" }
        }, {
            "name": "no-external-to-here",
            "comment": "you never know...",
            "severity": "info",
            "from": { "path": "node_modules" },
            "to": { "path": "^(src|test|lib)" }
        }, {
            "name": "not-to-unresolvable",
            "severity": "error",
            "from": { },
            "to": { "couldNotResolve": true }
        }]
}