Top 100+ questions and answers in ECMAScript

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Q: What are constants?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: What are the classes and proxies?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: What is the advantage of using Webpack?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: What is Webpack ?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: What is spread, default and rest parameter?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: Define Temporal Dead Zone in ES6.

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: What is a generator in JavaScript?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: Explain the reason for using ES6 classes.

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: Differentiate between .call and .apply.

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: Differentiate between ES6 class and ES5 function constructors.

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: Explain the benefits of using spread syntax in ES6. How is it different from the rest of the syntax?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: Explain the motivation behind Symbols to ES6.

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: Why are arrow functions used in ES6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: What do you mean by IIFEs (Immediately Invoked Function Expressions)?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: Explain the difference between ES5 and ES6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: How To Create A Javascript Class In Es6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: Explain Destructuring Assignment In Es6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: What Is Spread Operator In Es6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: What Are Template Literals In Es6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: Explain Constants In Es6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: List Benefits Of Using Webpack?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: What Is Webpack in ES6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: List Steps To Install Babel?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: What Is Babel in ES6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: List Some New Features Of Es6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: What Is Es6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma

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Q: All major JavaScript Implementations are based on which standard?

answered Jan 21, 2020 in ECMAScript by GeorgeBell

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Q: The following code implements the ______ feature of ES6 function myFunction(x, y, z) { } var args = [0, 1, 2]; myFunction(...args);

answered Jan 21, 2020 in ECMAScript by GeorgeBell

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Q: Check the Below code and check correct or not const { x, y } = { x: 11, y: 8 }; is the Same as const { x: x, y: y } = { x: 11, y: 8 };

answered Jan 21, 2020 in ECMAScript by GeorgeBell

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Q: What will be the output of following code snippet? function foo(a = 10, b = 5) { console.log(a, b); } foo(6);

answered Jan 21, 2020 in ECMAScript by GeorgeBell

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