JavaScript Number NEGATIVE_INFINITY Property Last Updated : 15 Jul, 2025 Comments Improve Suggest changes 1 Likes Like Report In JavaScript, NEGATIVE_INFINITY is a property of a number object which represents negative infinity (-Infinity). It can be explained as a number that is lower than any other number. It is a Read-Only property. Syntax: NEGATIVE_INFINITY is a static property of the NUMBER object and hence is always used with reference to it Number.NEGATIVE_INFINITY Return Value: It returns -Infinity. Example 1: JavaScript let num=100; console.log(num.NEGATIVE_INFINITY); console.log(Number.NEGATIVE_INFINITY); Output: undefined -Infinity Example 2: The following program shows how any number multiplied with negative infinity is negative infinity itself. JavaScript let num=100*Number.NEGATIVE_INFINITY; console.log(num); Output: -Infinity Supported Browsers: Chrome 1 and aboveEdge 12 and aboveFirefox 1 and aboveOpera 3 and abovesafari 1 and above We have a Cheat Sheet on Javascript Numbers where we covered all the important topics of Javascript to check those please go through JavaScript Number Complete Reference. Comment V vanshikagoyal43 Follow 1 Improve V vanshikagoyal43 Follow 1 Improve Article Tags : JavaScript Web Technologies JavaScript-Properties JavaScript-Numbers Explore JavaScript BasicsIntroduction to JavaScript4 min readVariables and Datatypes in JavaScript6 min readJavaScript Operators5 min readControl Statements in JavaScript4 min readArray & StringJavaScript Arrays7 min readJavaScript Array Methods7 min readJavaScript Strings5 min readJavaScript String Methods9 min readFunction & ObjectFunctions in JavaScript5 min readJavaScript Function Expression3 min readFunction Overloading in JavaScript4 min readObjects in JavaScript4 min readJavaScript Object Constructors4 min readOOPObject Oriented Programming in JavaScript3 min readClasses and Objects in JavaScript4 min readWhat Are Access Modifiers In JavaScript ?5 min readJavaScript Constructor Method7 min readAsynchronous JavaScriptAsynchronous JavaScript2 min readJavaScript Callbacks4 min readJavaScript Promise4 min readEvent Loop in JavaScript4 min readAsync and Await in JavaScript2 min readException HandlingJavascript Error and Exceptional Handling6 min readJavaScript Errors Throw and Try to Catch2 min readHow to create custom errors in JavaScript ?2 min readJavaScript TypeError - Invalid Array.prototype.sort argument1 min readDOMHTML DOM (Document Object Model)8 min readHow to select DOM Elements in JavaScript ?3 min readJavaScript Custom Events4 min readJavaScript addEventListener() with Examples9 min readAdvanced TopicsClosure in JavaScript4 min readJavaScript Hoisting6 min readScope of Variables in JavaScript3 min readJavaScript Higher Order Functions7 min readDebugging in JavaScript4 min read Like