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[英]JavaScript/Jquery in Visual Studio, Any Intellisense? Any Help for writing?
[英]`my 'return' keyword seems not to be working in visual studio code while writing javascript..any help will be appriciated `
我一直在 Visual Studio 代碼上編寫 javascript 並且'return 關鍵字似乎不起作用。代碼是正確的,應該在控制台上顯示 sumOfCount 但它只顯示 1 ..這是用於顯示元素次數的代碼出現在一個數組中。
const numbers=[1,2,,2,3,4,5,1,];
const sumOfCount=countOccurence(numbers,2);
console.log (sumOfCount);
function countOccurence(array,searchElement){
let count=0;
for (let number of array)
if (number===searchElement);
count++;
return count;
}
嗨,從 if 語句的末尾刪除分號。 請參考下面的代碼
const numbers=[1,2,,2,3,4,5,1,];
const sumOfCount=countOccurence(numbers,2);
console.log (sumOfCount);
function countOccurence(array,searchElement){
let count=0;
for (let number of array)
if (number===searchElement)
count++;
return count;
}
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