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constructor(el) {
this.el=el
this.events()
events(){
this.el.addEventListener...
}
}
for(let art of d.qSAll(){
new Art(art)}
чёт типа такого хочешь?
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VK
readline.on('line', line => {
var count = line.split('').reduce((obj, val) => {
obj[val] = obj[val] ? ++obj[val] : 1;
return obj;
}, {});
for (const key in count) {
if (count[key] > 1) {
console.log(line);
break;
}
}
});
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