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const x = 'abc'; // Coerces to true in a boolean context | |
const y = null; // Coerces to false in a boolean context | |
// "!" Creates a boolean context and returns the opposite. | |
const a = !x; // Value a is opposite of x, false. | |
const b = !y; // Value a is opposite of y, true. | |
if (a) { | |
// NOT executed. | |
} | |
if (b) { | |
// Executed. | |
} |
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