const arr = [
{ id: 1, language: 'javascript', room: 'A'},
{ id: 2, language: 'node.js', room: 'B' },
{ id: 3, language: 'typescript', room: 'C' },
{ id: 4, language: 'php', room: 'D' },
{ id: 5, language: 'c++', room: 'E' },
];
console.log(arr);
/*
run:
[{
"id": 1,
"language": "javascript",
"room": "A"
}, {
"id": 2,
"language": "node.js",
"room": "B"
}, {
"id": 3,
"language": "typescript",
"room": "C"
}, {
"id": 4,
"language": "php",
"room": "D"
}, {
"id": 5,
"language": "c++",
"room": "E"
}]
*/