JavaScript Snippet for Type Conversion
Type conversion is a common operation in JavaScript when you need to change the type of a value from one data type to another. This can be useful when working with different data types and performing operations that require a specific type.
Here’s a simple JavaScript snippet for type conversion:
// Convert a string to a number
const str = '10';
const num = Number(str);
// Convert a number to a string
const num2 = 20;
const str2 = String(num2);
// Convert a boolean to a number
const bool = true;
const num3 = Number(bool);
// Convert a number to a boolean
const num4 = 0;
const bool2 = Boolean(num4);
In this snippet, we have examples of converting a string to a number using the Number
function, a number to a string using the String
function, a boolean to a number using the Number
function, and a number to a boolean using the Boolean
function.
These are just a few examples of type conversion in JavaScript. There are many other built-in functions and methods for type conversion depending on the specific data type and operation you need to perform.
Understanding type conversion is essential for effective JavaScript programming, especially when working with different data types and performing calculations or comparisons.