The javascript find function is incredibly powerful and saves you the trouble of looping though items to find an object manually. I’ve also written about FirstOrDefault in Python and I …

I'm using destructuring to declare some variables like this: const { a, b, c } = require('./something'), { e = 'default', f = 'default'} = c; Is there a way to make ...

Description The preventDefault () method cancels the event if it is cancelable, meaning that the default action that belongs to the event will not occur. For example, this can be useful when: …

Is it possible to create a ES6 class, that assigns a default value to a property if it's not passed in the new method? class myClass { constructor (options) { this.a = typeof options.a ...

JavaScript Date objects represent a single moment in time in a platform-independent format. Date objects encapsulate an integral number that represents milliseconds since the midnight at the …

In Python, for a dictionary d, d.setdefault('key', value) sets d['key'] = value if 'key' was not in d, and otherwise leaves it as it is. Is there a clean, idiomatic way to do this on a Javascript

Default parameters allow you to specify a value that will be assigned to a parameter if none is assigned. On Career Karma, learn how to use default parameters.

6 In the example code you just provided, that's apparently not possible. As per the official documentation. In JavaScript, function parameters default to undefined. However, it's often …