[
{ city: "Moscow",
number: 123,
status: "maybe ok"
} ,
{ city: "Moscow",
number: 123,
status: "ok"
},
{ city: "Moscow",
number: 123,
status: "maybe"
},
]
const key = 'status';
const value = 'maybe';
const newArr = arr.filter(n => !n[key].includes(value));
const reg = RegExp(`\\b${value}\\b`);
const newArr = arr.filter(n => !reg.test(n[key]));
// или
const newArr = arr.filter(function(n) {
return !n[key].match(this);
}, RegExp(`(^| )${value}( |$)`));
// или
const newArr = arr.filter(n => !n[key].split(' ').includes(value));