Glossary Term
Truthy
3 tags
1 category
In JavaScript, a truthy value is a value that is considered true when encountered in a Boolean context. All values are truthy unless they are defined as falsy. That is, all values are truthy except false, 0, -0, 0n, “”, null, undefined, NaN, and document.all.
Examples of truthy values in JavaScript (which will be coerced to true in boolean contexts, and thus execute the if block):
If the first operand is truthy, the logical AND operator returns the second operand:
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