Remove deprecated isKeyPressed property

Author: limzykenneth

src/events/keyboard.js

@@ -95,8 +95,7 @@ function keyboard(p5, fn){
    * </code>
    * </div>
    */
-  fn.isKeyPressed = false;
-  fn.keyIsPressed = false; // khan
+  fn.keyIsPressed = false;
 
   /**
    * A `String` system variable that contains the value of the last key typed.
@@ -444,7 +443,6 @@ function keyboard(p5, fn){
       // prevent multiple firings
       return;
     }
-    this.isKeyPressed = true;
     this.keyIsPressed = true;
     this.keyCode = e.which;
     this._downKeys[e.which] = true;
@@ -617,7 +615,6 @@ function keyboard(p5, fn){
     this._downKeys[e.which] = false;
 
     if (!this._areDownKeys()) {
-      this.isKeyPressed = false;
       this.keyIsPressed = false;
     }
 

test/unit/events/keyboard.js

@@ -38,22 +38,6 @@ suite('Keyboard Events', function() {
     });
   });
 
-  suite('p5.prototype.isKeyPressed', function() {
-    test('isKeyPressed should be a boolean', function() {
-      assert.isBoolean(myp5.isKeyPressed);
-    });
-
-    test('isKeyPressed should be true on key press', function() {
-      window.dispatchEvent(new KeyboardEvent('keydown'));
-      assert.strictEqual(myp5.isKeyPressed, true);
-    });
-
-    test('isKeyPressed should be false on key up', function() {
-      window.dispatchEvent(new KeyboardEvent('keyup'));
-      assert.strictEqual(myp5.isKeyPressed, false);
-    });
-  });
-
   suite('p5.prototype.key', function() {
     test('key should be a string', async function() {
       window.dispatchEvent(new KeyboardEvent('keydown', { key: 's' }));