karma-runner/karma

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common/stringify.js

Summary

Maintainability
D
2 days
Test Coverage

Function stringify has a Cognitive Complexity of 51 (exceeds 5 allowed). Consider refactoring.
Open

function stringify (obj, depth) {
  if (depth === 0) {
    return '...'
  }

Severity: Minor
Found in common/stringify.js - About 7 hrs to fix

Cognitive Complexity

Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

A method's cognitive complexity is based on a few simple rules:

  • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
  • Code is considered more complex for each "break in the linear flow of the code"
  • Code is considered more complex when "flow breaking structures are nested"

Further reading

Function stringify has 76 lines of code (exceeds 25 allowed). Consider refactoring.
Open

function stringify (obj, depth) {
  if (depth === 0) {
    return '...'
  }

Severity: Major
Found in common/stringify.js - About 3 hrs to fix

    Avoid deeply nested control flow statements.
    Open

            for (var key in obj) {
              if (Object.prototype.hasOwnProperty.call(obj, key)) {
                if (first) {
                  first = false
                } else {
    Severity: Major
    Found in common/stringify.js - About 45 mins to fix

      Avoid deeply nested control flow statements.
      Open

              if (obj.constructor && typeof obj.constructor === 'function') {
                constructor = obj.constructor.name
              }
      Severity: Major
      Found in common/stringify.js - About 45 mins to fix

        Avoid too many return statements within this function.
        Open

                return obj.toString() + '\n' + obj.stack
        Severity: Major
        Found in common/stringify.js - About 30 mins to fix

          Avoid too many return statements within this function.
          Open

                    return serialize(obj)
          Severity: Major
          Found in common/stringify.js - About 30 mins to fix

            Avoid too many return statements within this function.
            Open

                    return obj.toString()
            Severity: Major
            Found in common/stringify.js - About 30 mins to fix

              Avoid too many return statements within this function.
              Open

                        return 'Skipping stringify, no support for dom-serialize'
              Severity: Major
              Found in common/stringify.js - About 30 mins to fix

                Avoid too many return statements within this function.
                Open

                        return '<!--' + obj.nodeValue + '-->'
                Severity: Major
                Found in common/stringify.js - About 30 mins to fix

                  Avoid too many return statements within this function.
                  Open

                          return obj.nodeValue
                  Severity: Major
                  Found in common/stringify.js - About 30 mins to fix

                    Avoid too many return statements within this function.
                    Open

                          return strs.join('')
                    Severity: Major
                    Found in common/stringify.js - About 30 mins to fix

                      Avoid too many return statements within this function.
                      Open

                              return obj.outerHTML
                      Severity: Major
                      Found in common/stringify.js - About 30 mins to fix

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