const clothes = [ 'jacket', 't-shirt' ];
clothes.length = 0;
console.log(clothes[0]);
Ответ:
JavaScript test | #JavaScript
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const weakMap = new WeakMap();
const obj1 = {};
const obj2 = { key: 'value' };
weakMap.set(obj1, obj2);
const result = weakMap.get(obj1).key.split('').reverse().join('');
console.log(result);
Ответ:
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for (var i =0; i < 10; i++){
setTimeout(function (){
console.log(i);
}, 0);
}
Ответ:
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const x = 0.1 + 0.2;
const y = 0.3;
console.log(x === y);
console.log(x.toFixed(1) === y.toFixed(1));
console.log(+x.toFixed(1) === +y.toFixed(1));
const num = 42;
console.log(num.toString(2));
console.log(parseInt('101010', 2));
Ответ:
JavaScript test | #JavaScript
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const x = 5;
const y = 10;
const result = `${x + y}`;
const nested = `Value: ${`${x}` + `${y}`}`;
const expr = `${x}${y}`;
console.log(result);
console.log(nested);
console.log(expr);
console.log(typeof result);
Ответ:
JavaScript test | #JavaScript
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