JavaScript Math Object Math is an object inbuilt in the JavaScript library that has various methods we as a programmer can use for carrying out mathematical operations. In a function definition this refers to the owner of the function. All propertiesmethods of Math can be called by using Math as an object without creating it.
To work on JavaScript and use its functions without downloading the extra compiler and installing in your system follow these steps.
If the value of x is negative Mathsqrt returns NaN. Because PI is a static property of Math you always use it as MathPI rather than as a property of a Math object you created Math is not a constructor. To work on JavaScript and use its functions without downloading the extra compiler and installing in your system follow these steps. In JavaScript Math is a built-in object which includes properties and methods for mathematical operations.