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Found 3 results

  1. Hello - first time posting. I've searched the forums to see if anyone else had the same question, with no luck. I'm going through the lessons in the tutorial but I can't figure out what's going on in part of the JS Type Conversion lesson. I'll link to the full lesson here, but below is the part I'm having trouble with: (mainly the function) I have no idea what's happening in the function... could someone be kind enough to break it down in detail for me? I understand how arrays work. But the function here has me stumped. Thanks so much
  2. Hi, I'm studying a constructor function pattern. I have made this constructor: function Person( firstname, age, place ) { this.firstname = firstname; this.age = age; this.greeting = { Hello: function(){ console.log( "Hello " + firstname ); }, YouAre: function(){ console.log( "You are " + age + " years old"); } } this.greeting2 = { Hello: function(){ console.log( "Hello " + this.firstname ); }, YouAre: function(){ console.log( "You are " + this.age ); } } } Person.prototype = { greeting3: { Hello: function(){ console.log
  3. Hi, I made a constructor function and wrap it like in IIFE (immediately invoke) style. I create addPerson as a command to call the function. All works fine. But when I use var to create addPerson, it returned undefined. What is the difference between using var and not? (function (){ function Person( firstname, age, place ) { var elem = this; this.firstname = firstname; this.age = age; this.greeting = { Hello: function(){ console.log( "Hello " + firstname ); }, YouAre: function(){ con
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