rangesOverlap.mjs 420 B

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  1. /**
  2. * Check if two ranges of source offsets overlap.
  3. * This function assumes that the provided ranges have a width of at least one column.
  4. *
  5. * @param {[number, number]} a
  6. * @param {[number, number]} b
  7. * @returns {boolean}
  8. */
  9. export default function rangesOverlap(a, b) {
  10. // a: ----
  11. // b: ----
  12. if (a[1] <= b[0]) return false;
  13. // a: ----
  14. // b: ----
  15. if (a[0] >= b[1]) return false;
  16. return true;
  17. }