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Syntax arr.reduce(callbackFunction, [initialValue]) What does reduce do? Reduce is a function that loops through an array. Operations can be performed on the array via a callback function. At the end of the operations on the array, reduce returns a single value Reduce can be used, for example, to total a shopping cart Example let arr…
To disable the ‘Unexpected console statement.’ (no-console) error in Eslint, you require to add a rule in the .eslintrc.json file. In the rules section of the .eslintrc.json file add the following line: “no-console”:0 This will disable the error. You could do instead: “no-console”: “off” This would do the same thing, which is turn off any…
In order for node to export modules you have to assign each function, object or variable, that requires to be exported, as properties of the modules.exports object. Exporting In this example the module file is robot.js. Each function, object or variable we would like to make available to other files we make them properties…