Returns a number whose value is limited to the given range. - Node.js Number

Node.js examples for Number:Random Number

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Description

Returns a number whose value is limited to the given range.

Demo Code

/**//from   w w  w . j a va 2s  .c  om
 * Returns a number whose value is limited to the given range.
 *
 * Example: limit the output of this computation to between 0 and 255
 * <pre>
 * (x * 255).clamp(0, 255)
 * </pre>
 *
 * @param {Number} min The lower boundary of the output range
 * @param {Number} max The upper boundary of the output range
 * @returns A number in the range [min, max]
 * @type Number
 */
Number.prototype.clamp = function(min, max) {
  return Math.min(Math.max(this, min), max);
};


collides = function(a, b) {
    return a.x < b.x + b.width &&
      a.x + a.width > b.x &&
      a.y < b.y + b.height &&
      a.y + a.height > b.y;
}

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