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General Built-in Functions

Explore JavaScript built-in functions such as Math.trunc for division quotients, reverse to invert arrays, and Math.round for rounding numbers. This lesson helps you understand how to use these functions to simplify coding tasks and manipulate data efficiently.

Built-in functions

JavaScript provides built-in utility functions that make it easier for programmers to perform routine tasks. The best-known built-in functions are length, prompt(), and console.log().

Let’s explore some commonly used built-in functions.

Quotient of division of two numbers

Similar to the parseInt() function to compute the quotient of division of two numbers, we can utilize the ...