Oliver Eyton-Williams ee1e8abd87
feat(curriculum): restore seed + solution to Chinese (#40683)
* feat(tools): add seed/solution restore script

* chore(curriculum): remove empty sections' markers

* chore(curriculum): add seed + solution to Chinese

* chore: remove old formatter

* fix: update getChallenges

parse translated challenges separately, without reference to the source

* chore(curriculum): add dashedName to English

* chore(curriculum): add dashedName to Chinese

* refactor: remove unused challenge property 'name'

* fix: relax dashedName requirement

* fix: stray tag

Remove stray `pre` tag from challenge file.

Signed-off-by: nhcarrigan <nhcarrigan@gmail.com>

Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
2021-01-12 19:31:00 -07:00

1.6 KiB

id, title, challengeType, videoUrl, forumTopicId, dashedName
id title challengeType videoUrl forumTopicId dashedName
56533eb9ac21ba0edf2244d2 Comparison with the Inequality Operator 1 https://scrimba.com/c/cdBm9Sr 16787 comparison-with-the-inequality-operator

--description--

The inequality operator (!=) is the opposite of the equality operator. It means "Not Equal" and returns false where equality would return true and vice versa. Like the equality operator, the inequality operator will convert data types of values while comparing.

Examples

1 !=  2     // true
1 != "1"    // false
1 != '1'    // false
1 != true   // false
0 != false  // false

--instructions--

Add the inequality operator != in the if statement so that the function will return "Not Equal" when val is not equivalent to 99

--hints--

testNotEqual(99) should return "Equal"

assert(testNotEqual(99) === 'Equal');

testNotEqual("99") should return "Equal"

assert(testNotEqual('99') === 'Equal');

testNotEqual(12) should return "Not Equal"

assert(testNotEqual(12) === 'Not Equal');

testNotEqual("12") should return "Not Equal"

assert(testNotEqual('12') === 'Not Equal');

testNotEqual("bob") should return "Not Equal"

assert(testNotEqual('bob') === 'Not Equal');

You should use the != operator

assert(code.match(/(?!!==)!=/));

--seed--

--seed-contents--

// Setup
function testNotEqual(val) {
  if (val) { // Change this line
    return "Not Equal";
  }
  return "Equal";
}

testNotEqual(10);

--solutions--

function testNotEqual(val) {
  if (val != 99) {
    return "Not Equal";
  }
  return "Equal";
}