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removeCounter(id: number) {
const position = id + 1;
this.counters.splice(position, 1);
}
}
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let value = 3
let arr = [1, 2, 3, 4, 5, 3]
arr = arr.filter(item => item !== value)
console.log(arr)
// [ 1, 2, 4, 5 ]
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let forDeletion = [2, 3, 5]
let arr = [1, 2, 3, 4, 5, 3]
arr = arr.filter(item => !forDeletion.includes(item))
// !!! Read below about array.includes(...) support !!!
console.log(arr)
// [ 1, 4 ]
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array.splice(indexToStartFrom, numbersOfItemsToBeDeleted);
// for deleting only one element
array.splice(index, 1);
//index = index of element in an array;
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let b = a;
a = [];
console.log(b); // [1,2,3]
Code language: JavaScript (javascript)