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How to apply the reduce method for objects in JavaScript?
Following is the code to apply reduce method to objects in JavaScript −
Example
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Document</title> <style> body { font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif; } .result,.sample { font-size: 18px; font-weight: 500; color: rebeccapurple; } .result { color: red; } </style> </head> <body> <h1>Reduce method for objects in JavaScript</h1> <div class="sample">{ a:6, b:2, c:9, d:5, }</div> <div class="result"><br /></div> <button class="Btn">CLICK HERE</button> <h3>Click on the above button to multiply the above object values together</h3> <script> let resEle = document.querySelector(".result"); let BtnEle = document.querySelector(".Btn"); let multiplyObj = { a: 6, b: 2, c: 9, d: 5, }; BtnEle.addEventListener("click", () => { let multiplyTotal = Object.values(multiplyObj).reduce((a, b) => a * b); resEle.innerHTML += "Multiplication of the object values = " + multiplyTotal; }); </script> </body> </html>
Output
The above code will produce the following output −
On clicking the ‘CLICK HERE’ button −
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