expressjs/express

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Function use has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

app.use = function use(fn) {
  var offset = 0;
  var path = '/';

  // default path to '/'
Severity: Minor
Found in lib/application.js - About 35 mins 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 cookie has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
Open

res.cookie = function (name, value, options) {
  var opts = merge({}, options);
  var secret = this.req.secret;
  var signed = opts.signed;

Severity: Minor
Found in lib/response.js - About 35 mins 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

Avoid too many return statements within this function.
Open

      return done(layerError);
Severity: Major
Found in lib/router/index.js - About 30 mins to fix

    Function redirect has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

    res.redirect = function redirect(url) {
      var address = url;
      var body;
      var status = 302;
    
    
    Severity: Minor
    Found in lib/response.js - About 25 mins 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 param has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

    req.param = function param(name, defaultValue) {
      var params = this.params || {};
      var body = this.body || {};
      var query = this.query || {};
    
    
    Severity: Minor
    Found in lib/request.js - About 25 mins 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 append has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.
    Open

    res.append = function append(field, val) {
      var prev = this.get(field);
      var value = val;
    
      if (prev) {
    Severity: Minor
    Found in lib/response.js - About 25 mins 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

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