Showing 7 of 7 total issues
Function wrapNext
has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring. Open
function wrapNext (next, route) {
let lastProps
let lastStatus
function $next (value) {
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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 wrapProps
has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring. Open
function wrapProps (props, key, object) {
let keyExists = key in props
let origValue = props[key]
let origType = keyExists ? typeof origValue : null
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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 setupDevServer
has 50 lines of code (exceeds 25 allowed). Consider refactoring. Open
module.exports = function setupDevServer (app, done) {
let bundle, clientManifest
let $resolve
const readyPromise = new Promise(resolve => { $resolve = resolve })
const ready = (...args) => {
Function wrapNext
has 33 lines of code (exceeds 25 allowed). Consider refactoring. Open
function wrapNext (next, route) {
let lastProps
let lastStatus
function $next (value) {
Function wrapProps
has 31 lines of code (exceeds 25 allowed). Consider refactoring. Open
function wrapProps (props, key, object) {
let keyExists = key in props
let origValue = props[key]
let origType = keyExists ? typeof origValue : null
Function render
has 26 lines of code (exceeds 25 allowed). Consider refactoring. Open
function render (req, res) {
res.setHeader('Content-Type', 'text/html')
const handleError = (err) => {
const { name, status } = err || { status: 500 }
Function render
has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring. Open
function render (req, res) {
res.setHeader('Content-Type', 'text/html')
const handleError = (err) => {
const { name, status } = err || { status: 500 }
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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"