@yoroi/common/lib/module/utils/arrays.js

The Common package of Yoroi SDK

export function difference(a, b) {
  const bSet = new Set(b);
  return a.filter(value => !bSet.has(value));
}
export function intersection(a, b) {
  const bSet = new Set(b);
  return a.filter(value => bSet.has(value));
}

// predicates
export function first() {
  return true;
}
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