alykoshin/mini-deep-assign

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Function _assign has a Cognitive Complexity of 23 (exceeds 5 allowed). Consider refactoring.
Open

var _assign = function(target, source) {
  //console.log('_assign(): source[nextKey]:', source[nextKey], '; target[nextKey]:', target[nextKey]);

  for (var nextKey in source) {
    //if (source.hasOwnProperty(nextKey)) {
Severity: Minor
Found in lib/index.js - About 3 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 _assign has 35 lines of code (exceeds 25 allowed). Consider refactoring.
Open

var _assign = function(target, source) {
  //console.log('_assign(): source[nextKey]:', source[nextKey], '; target[nextKey]:', target[nextKey]);

  for (var nextKey in source) {
    //if (source.hasOwnProperty(nextKey)) {
Severity: Minor
Found in lib/index.js - About 1 hr to fix

    Avoid deeply nested control flow statements.
    Open

            if (typeof target[nextKey] !== 'object') { // If target has no such key or it is non-object
              target[nextKey] = {};                    // Replace it with empty object
            }
    Severity: Major
    Found in lib/index.js - About 45 mins to fix

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

      var assign = function (target /* sources */) {
        //console.log('assign:', arguments);
      
        if (target === undefined || target === null) {
          throw new TypeError('Cannot convert undefined or null to object');
      Severity: Minor
      Found in lib/index.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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