The toString() returns a number as a string. Every JavaScript object has a toString() method. The toString() method is used internally by JavaScript when an object needs to be displayed as a text (like in HTML), or when an object needs to be used as a string. Normally, you will not use it in your own code. Optional. The base to use.

Fastest based on the JSPerf test above: str = num.toString(); It should be noted that the difference in speed is not overly significant when you consider that it can do the conversion any way 1 Million times in 0.1 seconds. Update: The speed seems to differ greatly by browser.

Converting Strings to Numbers. The global method Number() converts a variable (or a value) into a number. A numeric string (like "3.14") converts to a number (like 3.14). An empty string (like "") converts to 0. A non numeric string (like "John") converts to NaN (Not a Number).

Nov 15, 2024 · These are the following ways to Convert a number to a string in JavaScript: 1. Using toString () Method (Efficient and Simple Method) This method belongs to the Number.Prototype object. It takes an integer or a floating-point number and converts it into a string type. 2. Using the String () constructor.

Apr 3, 2025 · For Number values, the toString method returns a string representation of the value in the specified radix. For radixes above 10, the letters of the alphabet indicate digits greater than 9. For example, for hexadecimal numbers (base 16) a through f are used.

Jan 9, 2025 · The toString() method in JavaScript returns a number as a string. It allows converting numerical values to string representations, enabling operations like formatting output, displaying numbers in various formats, and facilitating …

Jan 7, 2023 · Seems that var str = '' + num is the fastest way to convert a number to a string (num being the number variable). let num = 5 var str = '' + num (results based on this benchmark: http://jsben.ch/#/ghQYR )

Dec 15, 2020 · There is a default string method that converts the data to string. The toString() method returns the value of a String object. 2. Using String () The String() method creates a primitive String type for the number that is passed to it. 3. Concatenating the Empty String.

Aug 30, 2024 · While toString() is the most straightforward way to convert a number to string, there are a few alternate methods in JavaScript as well: String Concatenation. Add an empty string to coerce the value into a string: let n = 55; let s = "" + n; // "55" String Constructor. Wrap the number in a String() constructor call: let num = 15; String(num ...

Mar 8, 2025 · There are a few popular ways to convert a number to a string in JavaScript. I like to keep things simple, so here are the methods that I use most often. 1. Using the toString () Method. The toString () method is one of the simplest ways to convert a number into a string. Every number in JavaScript has access to this method. Here is an example: