[ Leksykon ] [ JavaScript ] [ Operatory ]
Operator += (przypisanie dodawania)
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Przykłady:
let a = 5;
console.log(a += 1); // 6
let b = "abc";
console.log(b += "=abc"); // "abc=abc"
Opis:
Operator += (przypisanie dodawania). ($a += $b) jest równe ($a = $a + $b) Ten operator najpierw dodaje do wyniku, a potem przypisuje wynik.
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