The truth and false values in JS

Source: Internet
Author: User

In most programming languages, Boolean values of True and false represent only true/false. String values such as ' Hello ' in JavaScript can also be considered true. Here's how the different data types are converted in JavaScript

Numeric type Convert to a Boolean value
Undefined False
Null False
Boolean value True is True, False is False
Digital 0 and Nan are false, others are true
String Null string is False, other is true
Object True

The truth and false values in JS

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