Jul 8, 2025 · It is typically used with boolean (logical) values. When used with non-Boolean values, it returns false if its single operand can be converted to true; otherwise, returns true.

Jul 8, 2025 · This chapter describes JavaScript's expressions and operators, including assignment, comparison, arithmetic, bitwise, logical, string, ternary and more. At a high level, an expression is a …

The JavaScript Number type is a double-precision 64-bit binary format IEEE 754 value, like double in Java or C#. This means it can represent fractional values, but there are some limits to the stored …

Jul 8, 2025 · At this step, both operands are converted to primitives (one of String, Number, Boolean, Symbol, and BigInt). The rest of the conversion is done case-by-case. If they are of the same type, …

Jul 8, 2025 · For all values except numbers, it uses the obvious semantics: a value is only equal to itself. For numbers it uses slightly different semantics to gloss over two different edge cases.

Aug 18, 2025 · At this point in the course, we discuss math in JavaScript — how we can use operators and other features to successfully manipulate numbers to do our bidding.

Jul 10, 2025 · The best way to achieve nearly the same effect in JavaScript is through the BigInt() function: BigInt(x) uses the same algorithm to convert x, except that Numbers don't throw a …

Aug 26, 2025 · This chapter introduces the two most fundamental data types in JavaScript: numbers and strings. We will introduce their underlying representations, and functions used to work with and …

Jul 8, 2025 · The logical OR (||) (logical disjunction) operator for a set of operands is true if and only if one or more of its operands is true. It is typically used with boolean (logical) values.

Jul 10, 2025 · All properties and methods of Math are static. Note: Many Math functions have a precision that's implementation-dependent. This means that different browsers can give a different result. Even …