JSFiddle - React, Tailwind, and code Playground

JavaScript

const blocks = [
  { id: 1 },
  { id: 2 },
  { id: 3 },
  // { id: 4 }, uncomment for false
]

const containers = [
  { block: { id: 1 } },
  { block: { id: 2 } },
  { block: { id: 3 } },
]

const result = blocks.every(block => {
	const id = block.id;
  return containers.find(container => container.block.id === id);
})