From aa6a96a4fd6369e2a250faf36a9de20b97b6cd91 Mon Sep 17 00:00:00 2001 From: Quincy Larson Date: Sun, 5 Jul 2015 17:12:52 -0700 Subject: [PATCH] add basic javascript.json --- challenges/basic-javascript.json | 334 +++++++++++++++++++++++++++++++ 1 file changed, 334 insertions(+) diff --git a/challenges/basic-javascript.json b/challenges/basic-javascript.json index e69de29bb2..9a533cfe1c 100644 --- a/challenges/basic-javascript.json +++ b/challenges/basic-javascript.json @@ -0,0 +1,334 @@ +{ + "name": "Basic JavaScript", + "order": 0.006, + "challenges": [ + { + "_id": "bd7123c9c441eddfaeb5bdef", + "name": "Meet Booleans", + "dashedNname": "waypoint-meet-booleans", + "difficulty": "9.98", + "description": [ + "Return true", + "Some additional directions" + ], + "tests": [ + "expect(welcomeToBooleans()).to.be.a(\"boolean\");", + "expect(welcomeToBooleans()).to.be.true;" + ], + "challengeSeed": [ + "function welcomeToBooleans() {", + "// Good luck!", + "return false;", + "}", + "", + "welcomeToBooleans();" + ], + "challengeType": 1 + }, + { + "_id": "bd7123c9c442eddfaeb5bdef", + "name": "Define Your Name", + "difficulty": "9.9801", + "description": [ + "Set the value of myName to your name by typing your name in quotes.", + "Currently myName is empty. Type in your name and hit the submit button.", + "Look at the ourName example if you get stuck." + ], + "tests": [ + "expect(myName).to.be.a(\"string\");", + "expect(myName).length.not.to.be(0);" + ], + "challengeSeed": [ + "// ourName = \"Free Code Camp\";", + "myName = \"\";" + ], + "challengeType": 1 + }, + { + "_id": "bd7123c9c443eddfaeb5bdef", + "name": "Start Using Variables", + "difficulty": "9.9802", + "description": [ + "Now, use the var keyword to create a variable called myName. Set its value to your name.", + "Variables are used to store values.", + "Be sure to use lowercase and uppercase letters properly. JavaScript variables are written in camel case. An example of camel case is: camelCase.", + "Look at the ourName example if you get stuck." + ], + "tests": [ + "expect(myName).to.be.a(\"string\");", + "expect(myName).length.not.to.be(0);" + ], + "challengeSeed": [ + "// var ourName = \"Free Code Camp\";", + "" + ], + "challengeType": 1 + }, + { + "_id": "bd7123c9c444eddfaeb5bdef", + "name": "Define Your First and Last Name", + "difficulty": "9.9803", + "description": [ + "Now, use the var keyword to create a variable called myFirstName and set its value to your first name. Then set a variable called myLastName to your last name.", + "Variables are used to store values.", + "Be sure to use lowercase and uppercase letters properly. JavaScript variables are written in lower camel case. An example of lower camel case is: lowerCamelCase.", + "Look at the ourFirstName and ourLastName examples if you get stuck." + ], + "tests": [ + "expect(myFirstName).to.be.a(\"string\");", + "expect(myFirstName).length.not.to.be(0);", + "expect(myLastName).to.be.a(\"string\");", + "expect(myLastName).length.not.to.be(0);" + ], + "challengeSeed": [ + "// var ourFirstName = \"Free\";", + "// var ourLastName = \"Code Camp\";", + "", + "" + ], + "challengeType": 1 + }, + { + "_id": "bd7123c9c445eddfaeb5bdef", + "name": "Combine Two Strings into One String", + "difficulty": "9.9804", + "description": [ + "Make a variable called myName by adding the string of your first name to the string of your last name.", + "Strings can be combined in a process called concatenation.", + "Be sure to include a space at the end of your first string. Otherwise the two strings will not have a space between them.", + "Be sure to use lowercase and uppercase letters properly. JavaScript variables are written in lower camel case. An example of lower camel case is: lowerCamelCase.", + "Look at the ourName example if you get stuck." + ], + "tests": [ + "expect(myName).to.be.a(\"string\");", + "expect(myName).length.not.to.be(0);", + "expect((/\\s+/).test(myName)).to.be.true;" + ], + "challengeSeed": [ + "// var ourName = \"Free \" + \"Code Camp\";", + "", + "" + ], + "challengeType": 1 + }, + { + "_id": "bd7123c9c446eddfaeb5bdef", + "name": "Combine Two Variables into One Variable", + "difficulty": "9.9805", + "description": [ + "Make the variables myFirstName, myLastName, and myFullName. Concatenate my myFirstName to myLastName to create myFullName.", + "Strings can be combined in a process called concatenation.", + "Be sure to include a space at the end of myFirstName. Otherwise myFullName will not contain a space between your first and last names.", + "Be sure to use lowercase and uppercase letters properly. JavaScript variables are written in lower camel case. An example of lower camel case is: lowerCamelCase.", + "Look at the ourFullName example if you get stuck." + ], + "tests": [ + "expect(myFirstName).to.be.a(\"string\");", + "expect(myLastName).to.be.a(\"string\");", + "expect(myFullName).to.be.a(\"string\");", + "expect(myFullName).length.not.to.be(0);", + "expect((/\\s+/).test(myFullName)).to.be.true;" + ], + "challengeSeed": [ + "// var ourFirstName = \"Free \";", + "// var ourLastName = \"Code Camp\";", + "// var ourFullName = ourFirstName + ourLastName;", + "" + ], + "challengeType": 1 + }, + { + "_id": "bd7123c9c447eddfaeb5bdef", + "name": "Concatenate Both Variables and Strings into the Same Variable", + "difficulty": "9.9806", + "description": [ + "Make the variables myFirstName, myLastName, and myFullName. Concatenate my myFirstName to myLastName to create myFullName, but this time add the space as a separate string, not as part of myFirstName or myLastName.", + "Strings can be combined in a process called concatenation.", + "Be sure to use lowercase and uppercase letters properly. JavaScript variables are written in lower camel case. An example of lower camel case is: lowerCamelCase.", + "Look at the ourFullName example if you get stuck." + ], + "tests": [ + "expect(myFirstName).to.be.a(\"string\");", + "expect(myLastName).to.be.a(\"string\");", + "expect(myFullName).to.be.a(\"string\");", + "expect(myFullName).length.not.to.be(0);", + "expect((/\\s+/).test(myFullName)).to.be.true;" + ], + "challengeSeed": [ + "// var ourFirstName = \"Free\";", + "// var ourLastName = \"Code Camp\";", + "// var ourFullName = ourFirstName + \" \" + ourLastName;", + "" + ], + "challengeType": 1 + }, + { + "_id": "bd7123c9c448eddfaeb5bdef", + "name": "Check the Length Property of a String Variable", + "difficulty": "9.9809", + "description": [ + "Use the .length property to count the number of characters in the lastNameLength variable.", + "For example, if we created a variable var firstName = \"Julie\", we could find out how long the string \"Julie\" is by using the firstName.length property." + ], + "tests": [ + "expect(lastNameLength).to.equal(4);" + ], + "challengeSeed": [ + "var firstName = \"Madeline\";", + "", + "var firstNameLength = firstName.length;", + "", + "var lastName = \"Chen\";", + "", + "var lastNameLength = lastName;", + "", + "", + "", + "// You can ignore this.", + "// We use this to show you the value of your variable in your output box.", + "// We'll learn about functions soon.", + "function returnValue(lastNameLength) {", + " return lastNameLength;", + "}", + "returnValue(lastNameLength);" + ], + "challengeType": 1 + }, + { + "_id": "bd7123c9c549eddfaeb5bdef", + "name": "Use Bracket Notation to Find the First Character in a String", + "difficulty": "9.9810", + "description": [ + "Use bracket notation to find the first character in a the firstLetterOfLastName variable.", + "Bracket notation is a way to get a character at a specific index within a string.", + "Computers don't start counting at 1 like humans do. They start at 0.", + "For example, the character at index 0 in the word \"Julie\" is \"J\". So if var firstName = \"Julie\", you can get the value of the first letter of the string by using firstName[0].", + "Try looking at the firstLetterOfFirstName variable declaration if you get stuck." + ], + "tests": [ + "expect(firstLetterOfLastName).to.equal('C');" + ], + "challengeSeed": [ + "var firstName = \"Madeline\";", + "", + "var firstLetterOfFirstName = firstName[0];", + "", + "var lastName = \"Chen\";", + "", + "var firstLetterOfLastName = lastName;", + "", + "", + "// You can ignore this.", + "// We use this to show you the value of your variable in your output box.", + "// We'll learn about functions soon.", + "function returnValue(firstLetterOfLastName) {", + " return firstLetterOfLastName;", + "}", + "returnValue(firstLetterOfLastName);" + ], + "challengeType": 1 + }, + { + "_id": "bd7123c9c450eddfaeb5bdef", + "name": "Use Bracket Notation to Find the Nth Character in a String", + "difficulty": "9.9811", + "description": [ + "Use bracket notation to find the 3rd character in the lastName variable.", + "Bracket notation is a way to get a character at a specific index within a string.", + "Computers don't start counting at 1 like humans do. They start at 0.", + "For example, the character at index 0 in the word \"Julie\" is \"J\". So if var firstName = \"Julie\", you can get the value of the first letter of the string by using firstName[0].", + "Try looking at the secondLetterOfFirstName variable declaration if you get stuck." + ], + "tests": [ + "expect(thirdLetterOfLastName).to.equal('e');" + ], + "challengeSeed": [ + "var firstName = \"Madeline\";", + "", + "var secondLetterOfFirstName = firstName[1];", + "", + "var lastName = \"Chen\";", + "", + "var thirdLetterOfLastName = lastName;", + "", + "", + "// You can ignore this.", + "// We use this to show you the value of your variable in your output box.", + "// We'll learn about functions soon.", + "function returnValue(thirdLetterOfLastName) {", + " return thirdLetterOfLastName;", + "}", + "returnValue(thirdLetterOfLastName);" + ], + "challengeType": 1 + }, + { + "_id": "bd7123c9c451eddfaeb5bdef", + "name": "Use Bracket Notation to Find the Last Character in a String", + "difficulty": "9.9812", + "description": [ + "Use bracket notation to find the last character in the lastName variable.", + "For example, the character at index 0 in the word \"Julie\" is \"J\". So if var firstName = \"Julie\", you can get the value of the first letter of the string by using firstName[0].", + "In order to get the last letter of a string, you can subtract one from the string's length.", + "For example, if var firstName = \"Julie\", you can get the value of the last letter of the string by using firstName[firstName.length - 1].", + "Try looking at the lastLetterOfLastName variable declaration if you get stuck." + ], + "tests": [ + "expect(lastLetterOfLastName).to.equal('n');" + ], + "challengeSeed": [ + "var firstName = \"Madeline\";", + "", + "var lastLetterOfFirstName = firstName[firstName.length - 1];", + "", + "var lastName = \"Chen\";", + "", + "var lastLetterOfLastName = lastName;", + "", + "", + "// You can ignore this.", + "// We use this to show you the value of your variable in your output box.", + "// We'll learn about functions soon.", + "function returnValue(lastLetterOfLastName) {", + " return lastLetterOfLastName;", + "}", + "returnValue(lastLetterOfLastName);" + ], + "challengeType": 1 + }, + { + "_id": "bd7123c9c452eddfaeb5bdef", + "name": "Use Bracket Notation to Find the Nth to Last Character in a String", + "difficulty": "9.9813", + "description": [ + "Use bracket notation to find the second-to-last character in the lastName variable.", + "For example, the character at index 0 in the word \"Julie\" is \"J\". So if var firstName = \"Julie\", you can get the value of the first letter of the string by using firstName[0].", + "In order to get the last letter of a string, you can subtract one from the string's length.", + "For example, if var firstName = \"Julie\", you can get the value of the third-to-last letter of the string by using firstName[firstName.length - 3].", + "Try looking at the lastLetterOfLastName variable declaration if you get stuck." + ], + "tests": [ + "expect(secondToLastLetterOfLastName).to.equal('e');" + ], + "challengeSeed": [ + "var firstName = \"Madeline\";", + "", + "var thirdToLastLetterOfFirstName = firstName[firstName.length - 2];", + "", + "var lastName = \"Chen\";", + "", + "var secondToLastLetterOfLastName = lastName;", + "", + "", + "// You can ignore this.", + "// We use this to show you the value of your variable in your output box.", + "// We'll learn about functions soon.", + "function returnValue(secondToLastLetterOfLastName) {", + " return secondToLastLetterOfLastName;", + "}", + "returnValue(secondToLastLetterOfLastName);" + ], + "challengeType": 1 + } + ] +}