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Recent questions tagged Essential-javascript-interview-questions

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Q: What does /[^(]* regular expression indicate?
    What does /[^(]* regular expression indicate? (a) Match one or more characters that are not open ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
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Q: What will be the result when non greedy repetition is used on the pattern /a+?b/?
    What will be the result when non greedy repetition is used on the pattern /a+?b/? (a) Matches ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
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Q: What does the subexpression /java(script)?/ result in?
    What does the subexpression /java(script)?/ result in? (a) It matches java followed by the ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
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Q: What is the most essential purpose of parentheses in regular expressions?
    What is the most essential purpose of parentheses in regular expressions? (a) Define pattern matching techniques ... for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
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Q: The method that performs the search-and-replace operation to strings for pattern matching is _______
    The method that performs the search-and-replace operation to strings for pattern matching is _______ (a) ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
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Q: The Crockford’s subset does not include which function in JavaScript?
    The Crockford's subset does not include which function in JavaScript? (a) eval() (b) coeval() (c ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
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Q: What does javascript use instead of == and !=?
    What does javascript use instead of == and !=? (a) It uses bitwise checking (b) It uses === ... , JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
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Q: What is being imposed on each subset to ensure that it conforms to the subset?
    What is being imposed on each subset to ensure that it conforms to the subset? (a) A parser to ... JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
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Q: Why was “The Good Parts” designed as a language subset in JavaScript?
    Why was The Good Parts designed as a language subset in JavaScript? (a) To improve programmer flexibility ... Questions for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
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Q: Which is the subset that is a secure container designed for the purpose of safely running untrusted JavaScript?
    Which is the subset that is a secure container designed for the purpose of safely running untrusted JavaScript ... for Interview, JavaScript MCQ (Multiple Choice Questions)...
asked Oct 23, 2021 in Education by JackTerrance
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