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[英]how to use Javascript foreach loop with associative array object
[英]How to use foreach loop in an array object variable using javascript
我已經聲明了array
object
變量,它是ordered_items
,它似乎很好。 但是現在如何使用 javascript 中的foreach loop
檢索 object 變量中的每個項目。 提前致謝。
var ordered_items = [];
for(var x = 0; x < prev_tbl_rows.length; x++){
var product = $(prev_tbl_rows[x]).find("td.one_prod_name").text();
var quantity = $(prev_tbl_rows[x]).find("td.one_qty").text();
var price = $(prev_tbl_rows[x]).find("td.oneprice").text();
var subtotal = $(prev_tbl_rows[x]).find("td.oneSubtotal").text();
ordered_items.push({
product: product,
quantity: quantity,
price: price,
subtotal: subtotal,
});
}
console.log(ordered_items);
//I don't have an idea how to retrieve each item inside this variable /*ordered_items*/
你是這個意思?
let ordered_items = []; $("someSelectorForPrevRows").each(function() { $row = $(this); ordered_items.push({ product: $row.find("td.one_prod_name").text(), quantity: +$row.find("td.one_qty").text(), price: +$row.find("td.oneprice").text(), subtotal: +$row.find("td.oneSubtotal").text() }) }) ordered_items.forEach(item => console.log(item.product, item.quantity, item.price, item.subtotal)
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