JavaScript – Global infinity Property
A number reaches infinity when it exceeds the upper or lower limit for a number, which is positive or negative infinity (±1.797693134862315E+308).
JavaScript – Global isFinite() Method
The JavaScript isFinite() method returns “true” if a value is a finite number (not Infinity, -Infinity, or NaN).
JavaScript – Global isNaN() Method
The JavaScript isNaN() method returns true if a value is NaN (not a number).
JavaScript – Global Number() Method
The JavaScript Number() method converts a value to a number. If the value cannot be converted, NaN (not a number) is returned.
JavaScript – Global parseFloat() Method
The JavaScript parseFloat() method parses a value as a string and returns the first number.
JavaScript – Global parseInt() Method
The JavaScript parseInt() method parses a value as a string and returns the first integer.
JavaScript – Number constructor Property
The Number constructor property returns the function that created the Number prototype.
JavaScript – Number.isFinite() Method
The Number.isFinite() method returns true if a number is finite (not Infinity, -Infinity, or NaN).
JavaScript – Number.isInteger() Method
The Number.isInteger() method returns true if a value is an integer of the datatype Number.
JavaScript – Number.isNaN() Method
The Number.isFinite() method returns true if the value is NaN (not a number), yet the type is a Number.
JavaScript – Number.isSafeInteger() Method
The Number.isFinite() method returns true if a number is a safe integer, and also of a Number data type.
JavaScript – Number.MAX_VALUE Property
The Number.MAX_VALUE property returns the largest possible number in JavaScript, which is 1.7976931348623157e+308.
JavaScript – Number.MIN_VALUE Property
The Number.MIN_VALUE property returns the smallest possible number in JavaScript, which is 5e-324.
JavaScript – Number.NEGATIVE_INFINITY Property
The Number.NEGATIVE_INFINITY property returns negative infinity.
JavaScript – Number.POSITIVE_INFINITY Property
The Number.POSITIVE_INFINITY property returns positive infinity.
JavaScript – Number.prototype Property
The Number.prototype property allows the addition of new properties and methods to numbers.
JavaScript – Number toExponential() Method
The Number toExponential() method converts a number into exponential notation.
JavaScript – Number toFixed() Method
The Number toFixed() method converts a number to a string, while rounding the string to a specified number of decimals.