4 回答

TA貢獻1877條經驗 獲得超1個贊
因此,我將以兩種方式提及這些問題:如何修復代碼,我將建議一種干凈的方法來解決問題。
該問題與代碼的正確性無關,但事實上,您更改了正在檢查的變量的名稱。您應該將變量“failuresList”保留在全局范圍內,以作為保存結果數組的變量。但相反,您將其更改為“resultDisplayArray”。復制粘貼您的代碼并僅更改名稱,導致所有測試都通過” (我指的是代碼中最后一行之前的行)
您不應該使用內部函數“resultDisplayArray”來包裝數組創建。這就是“makeList”的用途,內部函數是多余的,因此不應該存在。
我本來就是這樣做的:
const result = {
success: ["max-length", "no-amd", "prefer-arrow-functions"],
failure: ["no-var", "var-on-top", "linebreak"],
skipped: ["no-extra-semi", "no-dup-keys"]
};
function makeList(arr) {
// Only change code below this line
const failureItems = arr.map(curr => `<li class="text-warning">${curr}</li>`);
// Only change code above this line
return failureItems;
}
const failuresList = makeList(result.failure);
console.log(failuresList);

TA貢獻1887條經驗 獲得超5個贊
const result = {
success: ["max-length", "no-amd", "prefer-arrow-functions"],
failure: ["no-var", "var-on-top", "linebreak"],
skipped: ["no-extra-semi", "no-dup-keys"]
};
function makeList(arr) {
// Only change code below this line
const failureItems = [];
for (let i = 0; i < result.failure.length; i++){
failureItems.push(`<li class="text-warning">${result.failure[i]}</li>`);
}
// Only change code above this line
return failureItems;
}
const failuresList = makeList(result.failure);

TA貢獻1752條經驗 獲得超4個贊
我剛剛開始了漫長的 JavaScript 學習之旅,但據我了解,我需要運用我目前所掌握的知識。
const result = {
success: ["max-length", "no-amd", "prefer-arrow-functions"],
failure: ["no-var", "var-on-top", "linebreak"],
skipped: ["no-extra-semi", "no-dup-keys"]
};
function makeList(arr) {
// Only change code below this line
const failureItems = [];
for ( let i = 0; i < arr.length; i++) {
failureItems.push(`<li class="text-warning">${arr[i]}</li>`)
}
// Only change code above this line
return failureItems;
}
const failuresList = makeList(result.failure);
console.log(makeList(result.failure))

TA貢獻1942條經驗 獲得超3個贊
您可以嘗試下面這個簡單的解決方案:
const result = {
success: ["max-length", "no-amd", "prefer-arrow-functions"],
failure: ["no-var", "var-on-top", "linebreak"],
skipped: ["no-extra-semi", "no-dup-keys"]
};
function makeList(arr) {
// Only change code below this line
const failureItems = [];
for (i=0; i < result.failure.length; i++) {
failureItems[i] = `<li class="text-warning">${result.failure[i]}</li>`;
}
// Only change code above this line
return failureItems;
}
const failuresList = makeList(result.failure);
console.log(failuresList);
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