fbjs/lib/clamp.js.flow

A collection of utility libraries used by other Facebook JS projects

/**
 * Copyright (c) 2013-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @providesModule clamp
 * @flow
 * @typechecks
 */

/**
 * Clamps (or clips or confines) the value to be between min and max.
 */
function clamp(value: number, min: number, max: number): number {
  if (value < min) {
    return min;
  }

  if (value > max) {
    return max;
  }

  return value;
}

module.exports = clamp;