anibal21 · April 20, 2022 05:06 · Apr 20, 2022
diff --git a/JS_CALLvsAPPLYvsBind.js b/JS_CALLvsAPPLYvsBind.js
@@ -0,0 +1,61 @@
+/**
+* Explanation with an interview example from real life
+* Call invokes the function and allows you to pass in arguments one by one.
+* Apply invokes the function and allows you to pass in arguments as an array.
+* Bind returns a new function, allowing you to pass in a this array and any number of arguments.
+**/
+
+// Call - Example
+const callSomeone = (name, callback) => {
+	const innerMessage= {
+  	message: name + ' Hi Mothafucka'
+  }
+	callback.call(innerMessage)
+}
+
+function telephone (name) {
+
+  return callSomeone(name, function () {
+  	console.log(this.message)
+  })
+
+}
+
+telephone('Anibal')
+
+// Apply - Example
+const callSomeone = (name, callback) => {
+	const innerMessage= {
+  	message: name + ' Hi Mothafucka'
+  }
+	callback.apply(innerMessage)
+}
+
+function telephone (name) {
+
+  return callSomeone(name, function () {
+  	console.log(this.message)
+  })
+
+}
+
+telephone('Anibal')
+
+// Bind - example
+const callSomeone = (name, callback) => {
+
+	const innerMessage= {
+  	message: name + ' Hi Mothafucka'
+  }
+	callback.bind(innerMessage)()
+}
+
+function telephone (name) {
+
+  return callSomeone(name, function () {
+  	console.log(this.message)
+  })
+
+}
+
+telephone('Anibal')