* 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
2.6 KiB
2.6 KiB
id, title, isRequired, isBeta, challengeType, videoUrl, localeTitle
id | title | isRequired | isBeta | challengeType | videoUrl | localeTitle |
---|---|---|---|---|---|---|
579e2a2c335b9d72dd32e05c | Slice and Splice | true | true | 5 | 切片和拼接 |
Description
slice
和splice
按顺序将第一个数组的每个元素复制到第二个数组中。开始在第二个数组的索引n
处插入元素。返回结果数组。函数运行后,输入数组应保持不变。如果卡住,请记得使用Read-Search-Ask 。编写自己的代码。 Instructions
Tests
tests:
- text: '<code>frankenSplice([1, 2, 3], [4, 5], 1)</code>应该返回<code>[4, 1, 2, 3, 5]</code> <code>frankenSplice([1, 2, 3], [4, 5], 1)</code> <code>[4, 1, 2, 3, 5]</code> 。'
testString: assert.deepEqual(frankenSplice([1, 2, 3], [4, 5], 1), [4, 1, 2, 3, 5]);
- text: '<code>frankenSplice([1, 2], ["a", "b"], 1)</code>应返回<code>["a", 1, 2, "b"]</code> 。'
testString: assert.deepEqual(frankenSplice(testArr1, testArr2, 1), ["a", 1, 2, "b"]);
- text: '<code>frankenSplice(["claw", "tentacle"], ["head", "shoulders", "knees", "toes"], 2)</code>应该返回<code>["head", "shoulders", "claw", "tentacle", "knees", "toes"]</code> 。'
testString: assert.deepEqual(frankenSplice(["claw", "tentacle"], ["head", "shoulders", "knees", "toes"], 2), ["head", "shoulders", "claw", "tentacle", "knees", "toes"]);
- text: 第一个数组中的所有元素都应按原始顺序添加到第二个数组中。
testString: assert.deepEqual(frankenSplice([1, 2, 3, 4], [], 0), [1, 2, 3, 4]);
- text: 函数运行后,第一个数组应保持不变。
testString: assert(testArr1[0] === 1 && testArr1[1] === 2);
- text: 函数运行后,第二个数组应保持不变。
testString: assert(testArr2[0] === "a" && testArr2[1] === "b");
Challenge Seed
function frankenSplice(arr1, arr2, n) {
// It's alive. It's alive!
return arr2;
}
frankenSplice([1, 2, 3], [4, 5, 6], 1);
After Test
console.info('after the test');
Solution
// solution required