@for (item of [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]; track trackByIndex($index)) {
}
@for (i of [ 1, 2, 3,4]; track trackByIndex($index)) {
}
@for (item of [1, 2, 3, 4]; track trackByIndex($index)) {
}
@for (item of [1, 2, 3, 4]; track trackByIndex($index)) {
}
@for (item of [1, 2, 3, 4, 5, 6]; track trackByIndex($index)) {
}