TypeScript - Interview Questions and Answers for 'TypeScript' - 40 question(s) found - Order By Newest Ans. Let creates a variable with a local scope whereas var creates it with a global scope. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q2. What are the different data types in typescript ? TypeScript
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Ans. Any Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q14. Can we do type casting in Typescript ? TypeScript
Ans. Yes Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q15. What is arrow function in Typescript ? TypeScript
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Ans. Method belongs to a class whereas function isn't. So the only difference is the scope in which they are defined. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q18. What is the difference between field and property in Typescript ? TypeScript
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Ans. Using new operator Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q20. How do we specify constructors in TypeScript ? How is it different from other languages ? TypeScript
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Ans. Using "?" with the variables Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q23. What new features of TypeScript do you like ? TypeScript
Ans. TypeScript is used to Apply types to your JavaScript code, And it shows the error in IDE while writing code and make us to fix it to avoid any bug or issue before build and deployment, for example: you put //@ts-code at top of your js file, and it will show errors in file when u make common code mistakes. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Asked in 1 Companies Q24. What are the advantages of using TypeScript over Javascript ? TypeScript
This question was recently asked at 'Quicken Loans'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Asked in 1 Companies This question was recently asked at 'Fuze'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Asked in 1 Companies Q26. write an angular Typescript program to add item into an array TypeScript
This question was recently asked at 'Moneris'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Asked in 1 Companies Q27. What are some downsides to static typing in TypeScript? TypeScript
This question was recently asked at 'Workday'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Asked in 1 Companies This question was recently asked at 'Intelliware Development'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Asked in 1 Companies Q29. How can you trim all strings in an array ?
Ans. array.map(s => s.trim()) Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve Q30. Can we specify that a particular variable may have either of the two data types in Typescript ? Typescript
Ans. let result: string | boolean; Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve
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