_baseClamp.js 571 B

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  1. /**
  2. * The base implementation of `_.clamp` which doesn't coerce arguments.
  3. *
  4. * @private
  5. * @param {number} number The number to clamp.
  6. * @param {number} [lower] The lower bound.
  7. * @param {number} upper The upper bound.
  8. * @returns {number} Returns the clamped number.
  9. */
  10. function baseClamp(number, lower, upper) {
  11. if (number === number) {
  12. if (upper !== undefined) {
  13. number = number <= upper ? number : upper;
  14. }
  15. if (lower !== undefined) {
  16. number = number >= lower ? number : lower;
  17. }
  18. }
  19. return number;
  20. }
  21. module.exports = baseClamp;