Typescript เล่นตารางคู่ลำดับ

รหัสตัวอย่าง

14
0

สำหรับวง typescript

let someArray = [1, "string", false];

for (let entry of someArray) {
    console.log(entry); // 1, "string", false
}

var numbers = [1, 2, 3];
for (var _i = 0; _i < numbers.length; _i++) {
    var num = numbers[_i];
    console.log(num);
}
4
0

วัตถุทำซ้ำใน typescript

Object.entries(obj).forEach(
  ([key, value]) => console.log(key, value);
);
0
0

NU

for (let entry of someArray) {
  console.log(entry); // 1, "string", false
}

var numbers = [1, 2, 3];
for (var _i = 0; _i < numbers.length; _i++) {
  var num = numbers[_i];
  console.log(num);
}
0
0

สร้างตารางคู่ลำดับสำหรับการวนรอบ typescript

loopTimes: number[] = Array(31);

for (let x = 0; x < loopTimes.length; x++) {
    console.log('Index/Loop No: ', [x]);
    // Do something here...
}
0
0

NU

for (var product of products) {
     console.log(product.product_desc)
}
-1
0

NU

// foreach - values
for { let item of itemList} {
 
}

// foreach - keys
for { let key in itemList} {
 
}

// for
for {let i = 0; i < 10; _i++}{
  
}

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