Queries defined outside of a system function only return new entity matches about bitecs HOT 8 CLOSED

const world = createWorld();
const InFov = defineComponent();

// create entities A B and C
const entA = addEntity(world)
const entB = addEntity(world)
const entC = addEntity(world)

// add fov component to A and B
addComponent(world, InFov, entA);
addComponent(world, InFov, entB);

// if the inFovQuery is defined outside of the fovSystem
// it only returns new entities that match the query
const inFovQuery = defineQuery([InFov]);

export const fovSystem = (world) => {
  // if it is defined inside of the query it returns all entities that match the query
  // const inFovQuery = defineQuery([InFov]);

  const inFovEnts = inFovQuery(world);

  console.log(`expect: 2, actual: ${inFovEnts.length}`);

  for (let i = 0; i < inFovEnts.length; i++) {
    const eid = inFovEnts[i];
    removeComponent(world, InFov, eid);
  }

  return world;
};

fovSystem(world);

// add fov component to B and C
addComponent(world, InFov, entB);
addComponent(world, InFov, entC);

fovSystem(world);

const a = addEntity(world)
const b = addEntity(world)
const c = addEntity(world)
console.log(a) // => 0
console.log(b) // => 1
console.log(c) // => 2

removeEntity(world, a)

const d = addEntity(world)
console.log(d) // => 0

import {
  addComponent,
  addEntity,
  createWorld,
  defineComponent,
  defineQuery,
  removeComponent,
} from "bitecs";

const world = createWorld();
const InFov = defineComponent();

// create 100 entities
for (let i = 0; i < 100; i++) {
  const eid = addEntity(world)
  // only add component to 25 entities
  if (i < 25) addComponent(world, InFov, eid);
}

const inFovQuery = defineQuery([InFov]);

export const fovSystem = (world) => {
  const inFovEnts = inFovQuery(world);

  console.log(`expect: 25, actual: ${inFovEnts.length}`);

  for (let i = 0; i < inFovEnts.length; i++) {
    const eid = inFovEnts[i];
    removeComponent(world, InFov, eid);
  }

  return world;
};

fovSystem(world);

// add fov component to 25 more entities
for (let i = 0; i < 25; i++) {
  const eid = addEntity(world)
  addComponent(world, InFov, eid);
}

fovSystem(world);

// add fov component to B and C
addComponent(world, InFov, entB);  // entB was just removed from fovSystem()
addComponent(world, InFov, entC); // entC was just removed from fovSystem()