Angular - Interview Questions and Answers for 'Angular' | Search Interview Question

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Q61. How can we add a text in front of all input fields in an application ?

Ans. We can create a directive with selector as 'input' and then onInit of the directive , we can append the text to the input control html.

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Q62. Can we have multiple selectors for a directive in Angular ?

Ans. Yes

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Q63. What is the use of NgControl ?

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Q64. What is the use of Renderer class in angular ?

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Q65. What is the use of ElementRef in angular ?

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Q66. How can we add a particular styling to a field based on a condition ?

Ans. We can create a directive to do that.

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Q67. Can we have a directive that get's applied based on an attribute on a field ?

Ans. Yes

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