Answer Posted / raghav

.js

What is ‘this’ keyword in JavaScript?

537

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Why is var better than let?

530

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How do you add an element at the beginning of an array?

550

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Explain “use strict” ?

520

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How to delete an array entry using javascript?

438

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What is the difference between java & javascript?

518

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What is webassembly good for?

443

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Which built-in method returns the calling string value converted to upper case?

518

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What is a fixed-width table and its advantages?

497

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How much do javascript programmers make?

489

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What is a global variable in programming?

501

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How to get height and width of different browser in Javascript?

522

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What are all the looping structures in javascript?

479

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How can javascript be used to improve the "look and feel" of a web site? By the same token, how can javascript be used to improve the user interface?

522

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Explain a story about javascript performance problems?

500

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