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How to parse array of objects inside another object using maps or forEach?
Following is the code to parse array of objects inside another object using maps or forEach −
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 { font-size: 18px; font-weight: 500; color: rebeccapurple; } </style> </head> <body> <h1>Parse array of objects inside object</h1> <div class="result"></div> <button class="Btn">CLICK HERE</button> <h3>Click on the above button to parse the json object</h3> <script> let json = { storeData: [ { items: [ { itemID: 12, cost: { costNum: 100, }, }, { itemID: 22, cost: { costNum: 250, }, }, { itemID: 19, cost: { costNum: 350, }, }, ], }, ], }; let resEle = document.querySelector(".result"); document.querySelector(".Btn").addEventListener("click", () => { let sum = 0; json.storeData.map((ele) => ({ itemPrice: ele.items.forEach((item) => { resEle.innerHTML += "itemID : " + item.itemID + " : costNum : " + item.cost.costNum + "<br>"; }), })); }); </script> </body> </html>
Output
The above code will produce the following output −
On clicking the ‘CLICK HERE’ button −
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