Files
wehub-resource-sync dde272c4b8
i18n - Build Validation / Validate i18n Builds (24) (push) Has been cancelled
CI - Node.js / Lint (24) (push) Has been cancelled
CI - Node.js / Build (24) (push) Has been cancelled
CI - Node.js / Test (24) (push) Has been cancelled
CI - Node.js / Test - Upcoming Changes (24) (push) Has been cancelled
CI - Node.js / Test - i18n (italian, 24) (push) Has been cancelled
CI - Node.js / Test - i18n (portuguese, 24) (push) Has been cancelled
CD - Docker - GHCR Images / Build and Push Images (push) Has been cancelled
chore: import upstream snapshot with attribution
2026-07-13 11:55:53 +08:00

1.7 KiB

id, title, challengeType, forumTopicId, dashedName
id title challengeType forumTopicId dashedName
587d7b7e367417b2b2512b24 Use the Conditional (Ternary) Operator 1 301181 use-the-conditional-ternary-operator

--description--

The conditional operator, also called the ternary operator, can be used as a one line if-else expression.

The syntax is a ? b : c, where a is the condition, b is the code to run when the condition returns true, and c is the code to run when the condition returns false.

The following function uses an if/else statement to check a condition:

function findGreater(a, b) {
  if(a > b) {
    return "a is greater";
  }
  else {
    return "b is greater or equal";
  }
}

This can be re-written using the conditional operator:

function findGreater(a, b) {
  return a > b ? "a is greater" : "b is greater or equal";
}

--instructions--

Use the conditional operator in the checkEqual function to check if two numbers are equal or not. The function should return either the string Equal or the string Not Equal.

--hints--

checkEqual should use the conditional operator

assert(/.+?\s*?\?\s*?.+?\s*?:\s*?.+?/.test(__helpers.removeJSComments(code)));

checkEqual(1, 2) should return the string Not Equal

assert(checkEqual(1, 2) === 'Not Equal');

checkEqual(1, 1) should return the string Equal

assert(checkEqual(1, 1) === 'Equal');

checkEqual(1, -1) should return the string Not Equal

assert(checkEqual(1, -1) === 'Not Equal');

--seed--

--seed-contents--

function checkEqual(a, b) {

}

checkEqual(1, 2);

--solutions--

function checkEqual(a, b) {
  return a === b ? "Equal" : "Not Equal";
}