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Merged
merged 3 commits into from
Nov 26, 2018
Merged

Dev #4

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5dea335
IFFE created
mike-diff Nov 26, 2018
6aee20e
closures example created
mike-diff Nov 26, 2018
8085738
closures example created
mike-diff Nov 26, 2018
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79 changes: 63 additions & 16 deletions 5-advanced-JS/starter/script.js
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Original file line number Diff line number Diff line change
Expand Up @@ -116,27 +116,74 @@
// console.log(rates);

//Functions returning another function
// function interviewQuestion(job){
// if (job === 'designer') {
// return function(name) {
// console.log(name, ', Can you please explain what UX design is?')
// }
// } else if(job === 'teacher') {
// return function(name){
// console.log('what subject do you teach', name);
// }
// } else {
// return function(name) {
// console.log('Hello', name, 'what do you do?');
// }
// }
// }

// var teacherQuestion = interviewQuestion('teacher');
// var designerQuestion = interviewQuestion('designer');

// teacherQuestion('John');
// designerQuestion('Jane');

// interviewQuestion('teacher')('Mark');

//IIFE
//Immediatlt Invoked Function

// function game() {
// var score = Math.random() * 10;
// console.log(score >= 5);

// }
// game();

// (function(goodluck){
// var score = Math.random() * 10;
// console.log(score >= 5 - goodluck);
// })(5);

//Closures
function retirement(retirementAge) {
var a = ' years left until retirement';
return function(yearOfBirth){
var age = 2016 - yearOfBirth;
console.log((retirementAge - age) + a);
}
}

var retirementUS = retirement(66);
var retirementDE = retirement(65);
var retirementIceland = retirement(67);

retirementUS(1990);
retirementDE(1990);
retirementIceland(1990);

function interviewQuestion(job){
if (job === 'designer') {
return function(name) {
return function(name){
if(job === 'designer') {
console.log(name, ', Can you please explain what UX design is?')
}
} else if(job === 'teacher') {
return function(name){
} else if(job === 'teacher') {
console.log('what subject do you teach', name);
}
} else {
return function(name) {
} else {
console.log('Hello', name, 'what do you do?');
}
}
}

var teacherQuestion = interviewQuestion('teacher');
var designerQuestion = interviewQuestion('designer');

teacherQuestion('John');
designerQuestion('Jane');

interviewQuestion('teacher')('Mark');

interviewQuestion('designer')('John');
interviewQuestion('teacher')('Jane');
interviewQuestion('drug dealer')('Mark');