TypeScript toPrecision() Function Last Updated : 15 Oct, 2024 Comments Improve Suggest changes Like Article Like Report The toPrecision() method is used to return the string representation in exponential or fixed-point to the specified precision. Syntax:number.toPrecision( [ precision ] )Parameters:It represents an integer value specifying the number of significant digits. Return Value:The toPrecision() method in TypeScript returns a string representing a Number in fixed-point or exponential notation round to precision significant digits. Example 1: javascript // toPrecision() method let num = new Number(6.218956); console.log(num.toPrecision()); console.log(num.toPrecision(4)); console.log(num.toPrecision(3)); Output:6.218956 6.2189 6.21Example 2: javascript // toPrecision() method let myNumber: number = 32.5779; console.log("Number Method: toPrecision()"); console.log(myNumber.toPrecision(1)); console.log(myNumber.toPrecision(3)); Output:Number Method: toPrecision()3e+132.6 Comment More infoAdvertise with us S shivanisinghss2110 Follow Improve Article Tags : TypeScript Explore TypeScript Tutorial 8 min read TypeScript BasicsIntroduction to TypeScript 3 min read Difference between TypeScript and JavaScript 4 min read How to install TypeScript ? 3 min read Hello World in TypeScript 2 min read How to execute TypeScript file using command line? 2 min read Variables in TypeScript 6 min read What are the different keywords to declare variables in TypeScript ? 4 min read Identifiers and Keywords in TypeScript 2 min read TypeScript primitive typesData types in TypeScript 3 min read TypeScript Numbers 4 min read TypeScript String 4 min read Explain the concept of null and its uses in TypeScript 3 min read TypeScript Object typesWhat are TypeScript Interfaces? 4 min read TypeScript class 4 min read How enums works in TypeScript ? 4 min read TypeScript Tuples 4 min read TypeScript other typesWhat is any type, and when to use it in TypeScript ? 3 min read How to Create an Object in TypeScript? 4 min read What is an unknown type and when to use it in TypeScript ? 3 min read Explain the purpose of never type in TypeScript 3 min read TypeScript combining typesTypeScript Union 3 min read What are type aliases and how to create it in Typescript ? 3 min read TypeScript AssertionsExplain Type assertions in TypeScript 3 min read TypeScript FunctionsHow to write a function in Typescript ? 4 min read How to achieve function overloading in TypeScript ? 2 min read Explain the arrow function syntax in TypeScript 2 min read TypeScript toPrecision() Function 1 min read TypeScript toFixed() Function 2 min read TypeScript toLocaleString() Function 2 min read TypeScript toString() 1 min read TypeScript interfaces and aliasesWhat are TypeScript Interfaces? 4 min read What are type aliases and how to create it in Typescript ? 3 min read TypeScript classesHow to Extend an Interface from a class in TypeScript ? 2 min read How to Create an Object in TypeScript? 4 min read How to use getters/setters in TypeScript ? 5 min read TypeScript Inheritance 3 min read When to use interfaces and when to use classes in TypeScript ? 4 min read Generics Interface in typescript 5 min read How to use property decorators in TypeScript ? 4 min read Like