Truthy & Falsy values in Javascript

The specific list of “falsy” values in JavaScript is as follows:

• false
• null
• undefined
• The number 0, -0
• The empty string ‘’
• The number NaN

All other values that’s not on this “falsy” list is “truthy”. Here are some examples of those:

• true
• “abc”
• 108
• {name: “Andrew”} (objects)
• [2, 4, 6] (arrays)
• function display(){} (functions)