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The below are the methods to convert an Integer to String in JS. The methods are arranged in the decreasing order of performance. var num = 1 Method 1: num = `${num}` Method 2: num = num + '' Method 3: num = String(num) Method 4: num = num.toString() Note: You can't directly call toString() on a number.
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. Syntax. number.toString (radix) Parameters. Return Value. More Examples. Convert a number to a string, using base 8 (Octal):
There are two main ways to convert a string to a number in JavaScript. One way is to parse it and the other way is to change its type to a Number. All of the tricks in the other answers (e.g., unary plus) involve implicitly coercing the type of the string to a number.
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).
13 lip 2024 · Converting radix of number strings. If you have a string representing a number in a non-decimal radix, you can use parseInt() and toString() to convert it to a different radix. js. const hex = "CAFEBABE"; const bin = parseInt(hex, 16).toString(2); // "11001010111111101011101010111110".
22 mar 2021 · To use the toString() method, you simply need to call the method on a number value. The following example shows how to convert the number value 24 into its string representation. Notice how the value of the str variable is enclosed in double quotation marks: var num = 24; var str = num.toString(); console.log(num); // 24 console.log(str); // "24"
30 lis 2020 · JavaScript number primitives have a toString() function that converts the number to a string. This is one of the most common uses for toString(): const num = 42; num.toString(); // '42' typeof num.toString(); // 'string' // Can also use `toString()` on a number literal as long as you // use parentheses. (42).toString(); // '42'
