Within the following code snippet, the push function is utilized to transfer only the checked row from an array to another. Despite the successful execution of the push operation, the view does not reflect this update.
onNextclick() {
this.disable1 = false;
this.selectedIndex += 1;
this.disable = true;
const filteredItems = this.dataSource.filter(p => p.isChecked);
this.datasource2.push(...filteredItems);
}
The change detector can only detect that dataSource2 points to the same array, even if its contents have been modified.
Give this a shot:
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