JSFiddle - React, Tailwind, and code Playground
by Jussia
JavaScript
var referenceElements = [{'Reference-Id': "Значение признака", 'Reference-Type': "Наименование признака"}];
var customDeclaration = [
{'Reference-Id': "11", 'Reference-Type': "ABT"},
{'Reference-Id': "22", 'Reference-Type': "ABT"}
];
var c = referenceElements.concat(customDeclaration)
console.log(c)
console.log(referenceElements.concat(customDeclaration))