javascript.json

[{
    "topic": "JavaScript",
    "subtopic": "Operator precedence and Boolean value",
    "type": "MCQ",
    "question": "What's the result? 5 && 0||5**2*5||undefined+null && ['']||[]&&false",
    "options": ["0", "true", "false", "125"],
    "answer": 3,
    "difficulty": "Medium"
},
{
    "topic": "JavaScript",
    "subtopic": "Array",
    "type": "MCQ",
    "question": "Which option is used to filter out username with length more than 10 in the Array\nlet arr = ['john12345','mark@Twain34567,'qwerty1234590','robbin$smith@7890']?",
    "options": ["arr.map(e=>{return e.length>10})", "arr.filter(e=>{return e})", "arr.filter(e=>{return e.length>10})", "arr.filter(e=>{return e.length<10})"],
    "answer": 3,
    "difficulty": "Medium"
},
{
    "topic": "JavaScript",
    "subtopic": "JavaScript Objects",
    "type": "MCQ",
    "question": "What is the value of 'a' in the following code\n const obj = {'a':12345,'b':true}\n const {a} = obj",
    "options": ["12345" , "true" , "{'a':12345,'b':true}" ,"Error"],
    "answer": 1,
    "difficulty": "Easy"
}]