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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 代码上编写 javascript 并且'return 关键字似乎不起作用。代码是正确的,应该在控制台上显示 sumOfCount 但它只显示 1 ..这是用于显示元素次数的代码出现在一个数组中。
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,从 if 语句的末尾删除分号。 请参考下面的代码
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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