Common Questions in Angular
How to reduce the loading time of an application? #
- Eliminate the unnecessary widgets.
- Minimize the redirects
- Reduce image size
What is angular? #
Angular : It is a TypeScript-based free and open-source web application framework developed by Google.
Difference between angular and angularjs? #
AngularJS | Angular |
---|---|
It is based on MVC architecture. | Component based UI approach. |
Used JS to build the application | Used TS to build the application |
Is it possible to write multiline string in JS? #
Yes it is possible with the help of backtick (`), using [ + ] operator, and also using backslash.
Ways to get the status of a checkbox. #
If the checkbox is checked, then the value of the checkbox is true.
console.log(document.getElementById("checkbox").checked);
Define unescape ( ) and escape ( ) in JS. #
Escape
- It is responsible for coding a string so as to make the transfer of the information more secure.Unescape
- It is responsible for decoding a string.
Role of break and continue start? #
Break
: It is used to break out of the loop.Continue start
: It is continues the current loop with a new recurrence.
Why does the boolean operator is used in JS? #
It returns either true or false.