What are truthy and falsy values in JavaScript?
An example of an AI chatbot conversation about truthy and falsy values in JavaScript.
Can you explain what truthy and falsy values are in JavaScript?
Sure! In JavaScript, truthy values are values that evaluate to true in a boolean context, while falsy values evaluate to false.
What are some examples of truthy values?
Examples of truthy values include non-empty strings, non-zero numbers, and objects. For instance, 'hello', 42, and {} are all truthy.
And what about falsy values?
Falsy values in JavaScript include false, 0, -0, 0n, '', null, undefined, and NaN. These values evaluate to false.
How can I check if a value is truthy or falsy?
You can use an if statement to check: if (value) { // truthy code } else { // falsy code }.
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