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freeCodeCamp/curriculum/challenges/chinese/02-javascript-algorithms-and-data-structures/basic-algorithm-scripting/boo-who.chinese.md
Kristofer Koishigawa b3213fc892 fix(i18n): chinese test suite (#38220) 
* fix: Chinese test suite

Add localeTiltes, descriptions, and adjust test text and testStrings to get the automated test suite working.

* fix: ran script, updated testStrings and solutions
2020-03-03 18:49:47 +05:30

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id, title, isRequired, challengeType, videoUrl, localeTitle
id title isRequired challengeType videoUrl localeTitle
a77dbc43c33f39daa4429b4f Boo who true 5 嘘谁

Description

检查参数是否归类为布尔基元。返回true或false。布尔基元是true和false。如果卡住，请记得使用Read-Search-Ask 。尝试配对程序。编写自己的代码。

Instructions

Tests

tests:
  - text: <code>booWho(true)</code>应该返回true。
    testString: assert.strictEqual(booWho(true), true);
  - text: <code>booWho(false)</code>应该返回true。
    testString: assert.strictEqual(booWho(false), true);
  - text: '<code>booWho([1, 2, 3])</code>应该返回false。'
    testString: assert.strictEqual(booWho([1, 2, 3]), false);
  - text: '<code>booWho([].slice)</code>应该返回false。'
    testString: assert.strictEqual(booWho([].slice), false);
  - text: '<code>booWho({ &quot;a&quot;: 1 })</code>应该返回false。'
    testString: 'assert.strictEqual(booWho({ "a": 1 }), false);'
  - text: <code>booWho(1)</code>应该返回false。
    testString: assert.strictEqual(booWho(1), false);
  - text: <code>booWho(NaN)</code>应该返回false。
    testString: assert.strictEqual(booWho(NaN), false);
  - text: <code>booWho(&quot;a&quot;)</code>应该返回false。
    testString: assert.strictEqual(booWho("a"), false);
  - text: <code>booWho(&quot;true&quot;)</code>应该返回false。
    testString: assert.strictEqual(booWho("true"), false);
  - text: <code>booWho(&quot;false&quot;)</code>应该返回false。
    testString: assert.strictEqual(booWho("false"), false);

Challenge Seed

function booWho(bool) {
  // What is the new fad diet for ghost developers? The Boolean.
  return bool;
}

booWho(null);

Solution

function booWho(bool) {
  return typeof bool === "boolean";
}

booWho(null);