A change to the object in the variable changes only that object. To assign a JavaScript object to a variable, provide the name of the object, as in: JavaScript offers a great deal of latitude when ...

Promises, handlers, and chains are foundations of modern JavaScript, but they can be tricky. Here are four common traps to ...

In JavaScript, for example, you can assign a number to a ... and stores "12" in the "z" variable. Prevent this from occurring use the Number function, as shown below: var z = Number(x) + Number ...