JS: Number.prototype

What is Number.prototype

Purpose of Number.prototype is to provide methods and properties useful for all number objects.

Properties

Convert to string

• JS: Number.prototype.toFixed
• JS: Number.prototype.toPrecision
• JS: Number.prototype.toExponential
• JS: Number.prototype.toString (Number to String)
• JS: Number .prototype .toLocaleString

Other

Number.prototype.constructor

Value is Number. [see Number Object]

console.assert(Number.prototype.constructor === Number);

Number.prototype.valueOf

Return the number as primitive value.

console.assert((new Number(3)).valueOf() === 3);