Literal values in JavaScript (numbers, strings, booleans, etc.)

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• Numbers (42, 2.3, NaN, Infinity, -Infinity)
• Strings ("", '')
• Booleans (true, false)
• null
• undefined
• Objects (incl. Arrays, Functions)

examples/js/literal_values.js

console.log(42);
console.log(2.3);

console.log("hello");
console.log('world');

console.log(undefined);
console.log(null);
console.log(NaN);

console.log(Infinity);
console.log(-Infinity);


console.log(true);
console.log(false);

• Numbers in JavaScript is 64-bit floating point (double)
• Regular arithmetic issues 0.1+0.2 is not exactly 0.3