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Merge pull request #9561 from alanbares/fix/javascript-functions-objects-challenge

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Fix property of car object in construct JavaScript objects with functions challenge.
This commit is contained in:
Eric Leung
2016-07-05 00:38:17 -07:00
committed by GitHub
parent 2f8c7657cc 599aa16f4e
commit a9c172454f
1 changed files with 3 additions and 3 deletions
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6
seed/challenges/01-front-end-development-certification/object-oriented-and-functional-programming.json
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@ -59,7 +59,7 @@
"We are also able to create objects using <code>constructor</code> functions.",
"A <code>constructor</code> function is given a capitalized name to make it clear that it is a <code>constructor</code>.",
"Here's an example of a <code>constructor</code> function:",
"<blockquote>var Car = function() {<br>&nbsp;&nbsp;this.wheels = 4;<br>&nbsp;&nbsp;this.engines = 1;<br>&nbsp;&nbsp;this.seats = 1;<br>};</blockquote>",
"<blockquote>var Car = function() {<br>&nbsp;&nbsp;this.wheels = 4;<br>&nbsp;&nbsp;this.engines = 1;<br>&nbsp;&nbsp;this.seats = 5;<br>};</blockquote>",
"In a <code>constructor</code> the <code>this</code> variable refers to the new object being created by the constructor. So when we write,",
"<code>&nbsp;&nbsp;this.wheels = 4;</code>",
"inside of the <code>constructor</code> we are giving the new object it creates a property called <code>wheels</code> with a value of <code>4</code>.",
@ -70,7 +70,7 @@
"var Car = function() {",
" this.wheels = 4;",
" this.engines = 1;",
" this.seats = 1;",
" this.seats = 5;",
"};",
"",
"// Only change code below this line.",
@ -83,7 +83,7 @@
"(function() {return JSON.stringify(new MotorBike());})();"
],
"solutions": [
"var Car = function() {\n this.wheels = 4;\n this.engines = 1;\n this.seats = 1;\n};\n\nvar myCar = new Car();\n\nvar MotorBike = function() {\n this.engines = 1;\n this.seats = 1;\n this.wheels = 4;\n};\n\nvar myMotorBike = new MotorBike();"
"var Car = function() {\n this.wheels = 4;\n this.engines = 1;\n this.seats = 5;\n};\n\nvar myCar = new Car();\n\nvar MotorBike = function() {\n this.engines = 1;\n this.seats = 1;\n this.wheels = 4;\n};\n\nvar myMotorBike = new MotorBike();"
],
"tests": [
"assert(typeof (new MotorBike()).engines === 'number', 'message: <code>MotorBike</code> should have a <code>engines</code> attribute set to a number.');",