Stack Overflow на русском Asked by KristalkillPlay on December 17, 2020
Я хочу получить "text" например в данной функции:
a = async function(){
'сам текст'.slice(3)
}
'Лялял'.a()
и должно получится ял
Чтобы функцию можно было вызвать в виде
"string literal".fun(...);
Ее нужно добавить в String.prototype
Так как теперь функция стала методом самой строки, то для обращения к строке можно использовать ключевое слово this
.
String.prototype.fun = function() {
return this.slice(4)
}
console.log('1234567890'.fun());
Correct answer by Grundy on December 17, 2020
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