Recent questions and answers in ECMAScript

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What are constants?

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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What are the classes and proxies?

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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What is the advantage of using Webpack?

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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What is Webpack ?

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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What is spread, default and rest parameter?

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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Define Temporal Dead Zone in ES6.

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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What is a generator in JavaScript?

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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Explain the reason for using ES6 classes.

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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Differentiate between .call and .apply.

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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Differentiate between ES6 class and ES5 function constructors.

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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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 (23.1k points)

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Explain the motivation behind Symbols to ES6.

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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Why are arrow functions used in ES6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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Explain the difference between ES5 and ES6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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How To Create A Javascript Class In Es6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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Explain Destructuring Assignment In Es6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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What Is Spread Operator In Es6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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What Are Template Literals In Es6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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Explain Constants In Es6?

asked Mar 2, 2020 in ECMAScript by rajeshsharma (23.1k points)

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All major JavaScript Implementations are based on which standard?

answered Jan 21, 2020 in ECMAScript by GeorgeBell (4.5k points)

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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 (4.5k points)

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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 (4.5k points)

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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 (4.5k points)

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During destructuring, you can either declare variables or assign to them, or both. (1)False (2)True

answered Jan 21, 2020 in ECMAScript by GeorgeBell (4.5k points)

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Destructuring helps us to extract multiple values from an object via __________.

answered Jan 21, 2020 in ECMAScript by GeorgeBell (4.5k points)

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Which is not a lexical inside arrow functions?

answered Jan 21, 2020 in ECMAScript by GeorgeBell (4.5k points)

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Variables declared in a scope are accessible in ___________.

answered Jan 21, 2020 in ECMAScript by GeorgeBell (4.5k points)

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Template literals can be defined as _________.

answered Jan 21, 2020 in ECMAScript by GeorgeBell (4.5k points)

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Arrow Functions are less verbose than traditional functions (1)False (2)True

answered Jan 21, 2020 in ECMAScript by GeorgeBell (4.5k points)

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