
How to convert a string to an integer in JavaScript?
Since you want a primitive number rather than a Number wrapper object, make sure you don't put new in front of the Number function. Obviously, converting to a Number gives you a value that …
JavaScript parseInt () Method - W3Schools
Parse different values: The parseInt method parses a value as a string and returns the first integer. A radix parameter specifies the number system to use: 2 = binary, 8 = octal, 10 = …
parseInt () - JavaScript | MDN - MDN Web Docs
Apr 3, 2025 · The parseInt function converts its first argument to a string, parses that string, then returns an integer or NaN. If not NaN, the return value will be the integer that is the first …
Convert a String to an Integer in JavaScript | GeeksforGeeks
Nov 12, 2024 · These are the following ways to convert string to an integer in JavaScript: 1. Using Number () Method. The number () method converts a string into an integer number. It works …
How to Convert a String to a Number in JavaScript (with …
Feb 7, 2020 · The parseInt function converts its first argument to a string, parses it, and returns an integer or NaN. If not NaN, the returned value will be the integer that is the first argument …
Convert String to Integer in JavaScript - Online Tutorials Library
In this approach we have used parseInt () method to convert string to integer in JavaScript. It takes string as an argument and converts string to integer value. Here is an example …
7 ways to convert a String to Number in JavaScript
Dec 16, 2020 · 1. Using parseInt () parseInt() parses a string and returns a whole number. Spaces are allowed. Only the first number is returned. This method has a limitation though. If you …
JavaScript Type Conversions - W3Schools
JavaScript variables can be converted to a new variable and another data type: The global method Number() converts a variable (or a value) into a number. A numeric string (like "3.14") …
Quick Tip: How to Convert a String to a Number in JavaScript
Sep 7, 2022 · JavaScript provides several methods to convert a string to a number, including the Number () function, parseInt () and parseFloat () functions, and the unary plus (+) operator. …
Number.parseInt () - JavaScript | MDN
Mar 5, 2025 · The Number.parseInt () static method parses a string argument and returns an integer of the specified radix or base.