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

1.9 KiB

id, title, challengeType, videoUrl, forumTopicId, dashedName
id title challengeType videoUrl forumTopicId dashedName
56533eb9ac21ba0edf2244db Introducing Else If Statements 1 https://scrimba.com/c/caeJ2hm 18206 introducing-else-if-statements

--description--

If you have multiple conditions that need to be addressed, you can chain if statements together with else if statements.

if (num > 15) {
  return "Bigger than 15";
} else if (num < 5) {
  return "Smaller than 5";
} else {
  return "Between 5 and 15";
}

--instructions--

Convert the logic to use else if statements.

--hints--

You should have at least two else statements

assert(code.match(/else/g).length > 1);

You should have at least two if statements

assert(code.match(/if/g).length > 1);

You should have closing and opening curly braces for each if else code block.

assert(
  code.match(
    /if\s*\((.+)\)\s*\{[\s\S]+\}\s*else\s+if\s*\((.+)\)\s*\{[\s\S]+\}\s*else\s*\{[\s\S]+\s*\}/
  )
);

testElseIf(0) should return "Smaller than 5"

assert(testElseIf(0) === 'Smaller than 5');

testElseIf(5) should return "Between 5 and 10"

assert(testElseIf(5) === 'Between 5 and 10');

testElseIf(7) should return "Between 5 and 10"

assert(testElseIf(7) === 'Between 5 and 10');

testElseIf(10) should return "Between 5 and 10"

assert(testElseIf(10) === 'Between 5 and 10');

testElseIf(12) should return "Greater than 10"

assert(testElseIf(12) === 'Greater than 10');

--seed--

--seed-contents--

function testElseIf(val) {
  if (val > 10) {
    return "Greater than 10";
  }

  if (val < 5) {
    return "Smaller than 5";
  }

  return "Between 5 and 10";
}

testElseIf(7);

--solutions--

function testElseIf(val) {
  if(val > 10) {
    return "Greater than 10";
  } else if(val < 5) {
    return "Smaller than 5";
  } else {
    return "Between 5 and 10";
  }
}