How can I modify this code to access the current index too? I want to achieve this using for-of syntax, neither forEach nor for-in. javascript ... ... <看更多>

Learn about JavaScript for...of loop and how to use it to iterate over elements of an ... To access the index of the array elements inside the loop, ... ... <看更多>

... for (const [ index, [food, price]] of array.entries()) { myString += `Item Number: ${ index + 1}: ${food} for the price of ${price}. ... <看更多>

LWC does not support expression evaluation in the markup yet. I have raised an idea for it a few months back. You have alter your JS to ... ... <看更多>

天才星人まくのJavaScriptノート. ... forEach(function(elem, index) { console.log(index + ': ' + elem); });. アロー関数を使って次のように記述 ... ... <看更多>