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