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 = decimal, 16 = hexadecimal.

Apr 3, 2025 · The parseInt() function parses a string argument and returns an integer of the specified radix (the base in mathematical numeral systems). A string starting with an integer. Leading whitespace in this argument is ignored. An integer between 2 and 36 that represents the radix (the base in mathematical numeral systems) of the string.

The parseInt() function parses a string and returns an integer. The radix parameter is used to specify which numeral system to be used, for example, a radix of 16 (hexadecimal) indicates that the number in the string should be parsed from a hexadecimal number to a decimal number.

May 31, 2024 · The parseInt method parses a value as a string and returns the first integer. It accepts a string argument and optional radix parameter, defining the numeral system base. This method is commonly used for converting string representations of numbers into …

Feb 11, 2022 · In this tutorial, we will talk about the parseInt function in JavaScript. This function parses (break down) a string and returns an integer or NaN (Not a Number). The main purpose of using the parseInt function is to extract a number from a string. This turns the returned value to an actual number. Here is the syntax: Consider the example below:

Sep 2, 2024 · The parseInt() function attempts to parse a numeric integer value out of a passed string: parseInt(string, radix); It scans the start of the string for valid digit characters:

Mar 5, 2025 · The Number.parseInt() static method parses a string argument and returns an integer of the specified radix or base.

Oct 5, 2023 · parseInt is a function in JavaScript used to convert a string into an integer. It parses through the string until it reaches a character that isn't a numeral, returning the integer formed by the preceding numerals.

The parseInt() function parses a string argument and returns an integer of the specified radix. // Output: 1996. The syntax of the parseInt() function is: The parseInt() function takes in: string - The value to parse. If it is not a string, it is converted to one using ToString abstract operation.

To treat string values numerically, you must first explicitly convert them to numbers using a function like parseInt(). In JavaScript, string comparisons are based on Unicode lexicographic ordering. Numeric strings like "500" and "30" will compare string-wise based on the first character‘s Unicode code point: