Nodejs Number Clamp clamp(min, max)

Method Source Code

// Prevent arrow keys from scrolling window
window.addEventListener("keydown", function(e) {
  // space and arrow keys
  if([32, 37, 38, 39, 40].indexOf(e.keyCode) > -1) {
    e.preventDefault();//ww w  .j  a v  a  2s  .  com
  }
}, false);

Number.prototype.clamp = function(min, max) {
  return Math.min(Math.max(this, min), max);
};

Related

1. clamp(min, max)

   Number.prototype.clamp = function(min, max) {
     if (this < min) return min;
     if (max < this) return max;
     return this.valueOf();
   };
   

2. clamp(min, max)

   Number.prototype.clamp = function(min, max) {
     return Math.max(min, Math.min(this, max));
   };
   

3. clamp(min, max)

   Number.prototype.clamp = function(min, max) {
     return Math.min(Math.max(this, min), max);
   };
   

4. clamp(min, max)

   "use strict";
   var _this = this;
   Number.prototype.clamp = function (min, max) { 
     return Math.min(Math.max(_this, max), min); 
   };
   

5. clamp(min, max)

   Number.prototype.clamp = function (min, max) {
     return Math.min(Math.max(this, min), max);
   };
   function randomFloat(min, max) {
     return min + Math.random() * (max - min);
   

6. clamp(min, max)

   Number.prototype.clamp = function(min, max) {
     return this < min ? min : (this > max ? max : this);
   };
   

7. clamp(min, max)

   Number.prototype.clamp = function (min, max) {
     return this<min?min:this>max?max:this;
   };
   

8. clamp(min, max)

   Number.prototype.clamp = function(min, max) {
     return Math.min(Math.max(this, min), max);
   };
   function calcAngle(x1, x2, y1, y2) {
     var calcAngle = Math.atan2(x1-x2,y1-y2)*(180/Math.PI);
     if(calcAngle < 0)
       calcAngle = Math.abs(calcAngle);
     else
       calcAngle = 360 - calcAngle;
   ...
   

9. clamp(min, max)

   'use strict';
   Number.prototype.clamp = function(min, max) {
     return Math.min(Math.max(this, min), max);
   };