Remove Objects with the Same ID from Array
Remove objects with the same ID from an array in JavaScript <html> <head> <title>Remove Objects with the Same ID from Array</title> </head> <body> <script> // Define an array of objects with IDs var myArray = [ { id: 1, name: 'Alice', age: 30 }, { id: 2, name: 'Bob', age: 25 }, { id: 1, name: 'Charlie', age: 35 } ]; // Function to remove objects with the same ID from array function removeObjectsWithSameId(arr) { var uniqueIds = []; var uniqueArray = []; arr.forEach(function(item) { if (!uniqueIds.includes(item.id)) { uniqueIds.push(item.id); uniqueArray.push(item); } }); return uniqueArray; } // Remove objects with the same ID var newArray = removeObjectsWithSameId(myArray); // Output the updated array document.write('<pre>' + JSON.stringify(newArray, null, 2) + '</pre>'); </script> </body> </html> You may like these posts : Write Your Comment
Remove objects with the same ID from an array in JavaScript <html> <head> <title>Remove Objects with the Same ID from Array</title> </head> <body> <script> // Define an array of objects with IDs var myArray = [ { id: 1, name: 'Alice', age: 30 }, { id: 2, name: 'Bob', age: 25 }, { id: 1, name: 'Charlie', age: 35 } ]; // Function to remove objects with the same ID from array function removeObjectsWithSameId(arr) { var uniqueIds = []; var uniqueArray = []; arr.forEach(function(item) { if (!uniqueIds.includes(item.id)) { uniqueIds.push(item.id); uniqueArray.push(item); } }); return uniqueArray; } // Remove objects with the same ID var newArray = removeObjectsWithSameId(myArray); // Output the updated array document.write('<pre>' + JSON.stringify(newArray, null, 2) + '</pre>'); </script> </body> </html>
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