reuploaded work with a new branch

Author: Jashele T

assignments/this.js

@@ -1,26 +1,77 @@
 /* The for principles of "this";
 * in your own words. explain the four principle for the "this" keyword below.
 *
-* 1. 
-* 2. 
-* 3. 
-* 4. 
+* 1. window/global object binding
+> the value of `this` will be the window/console object
+
+* 2. implicit binding
+> whenever a function is called by a preceding dot, the object before that dot is `this`.
+
+* 3. new binding
+> whnever a constructor function is used, `this1 refers to the specific instance of the object that is created & returned by the constructor function.
+
+* 4. explicit binding
+> whenever JavaScript's call or apply method is used, this is explicitly defined.
+
 *
 * write out a code example of each explanation above
 */
 
 // Principle 1
 
 // code example for Window Binding
+ function sayName(name) {
+ console.log(this);
+ return name;
+ }
+ sayName("Jashele");
+
 
 // Principle 2
 
 // code example for Implicit Binding
+ const myObj = {
+ greeting: 'Hello',
+ sayHello: function(name) {
+ console.log(`${this.greeting} my name is ${name}`);
+ console.log(this);
+ }
+ };
+ myObj.sayHello('Ryan');
+
 
 // Principle 3
 
 // code example for New Binding
+ function CordialPerson(greeter){
+ this.greeting = 'Hello';
+ this.greeter = greeter;
+ this.speak = function() {
+ console.log (this.greeting + this.greeter);
+ console.log(this);
+ }
+ }
+ const jerry = new CordialPerson ('Newman');
+ const newman = new CordialPerson ('Jerry');
+
+ jerry.speak();
+ newman.speak();
+
 
 // Principle 4
 
-// code example for Explicit Binding
+// code example for Explicit Binding
+ function somePerson(greeter){
+ this.greeting = 'Hello';
+ this.greeter = greeter;
+ this.speak = function() {
+ console.log (this.greeting + this.greeter);
+ console.log(this);
+ }
+ }
+ const jashele = new somePerson('Tillman');
+ const tillman = new somePerson('Jashele');
+
+ jashele.speak.call(jashele);
+ tillman.speak.apply(tillman);
+