conditional-early-return.js — react Source File

Source Code

/**
 * props.b does *not* influence `a`
 */
function ComponentA(props) {
  const a_DEBUG = [];
  a_DEBUG.push(props.a);
  if (props.b) {
    return null;
  }
  a_DEBUG.push(props.d);
  return a_DEBUG;
}

/**
 * props.b *does* influence `a`
 */
function ComponentB(props) {
  const a = [];
  a.push(props.a);
  if (props.b) {
    a.push(props.c);
  }
  a.push(props.d);
  return a;
}

/**
 * props.b *does* influence `a`, but only in a way that is never observable
 */
function ComponentC(props) {
  const a = [];
  a.push(props.a);
  if (props.b) {
    a.push(props.c);
    return null;
  }
  a.push(props.d);
  return a;
}

/**
 * props.b *does* influence `a`
 */
function ComponentD(props) {
  const a = [];
  a.push(props.a);
  if (props.b) {
    a.push(props.c);
    return a;
  }
  a.push(props.d);
  return a;
}

export const FIXTURE_ENTRYPOINT = {
  fn: ComponentA,
  params: [{a: 1, b: false, d: 3}],
};