What ways can you suggest for making group of if...else statements shorter?

Question

I know switch, but it seems as long as if..else.

Answer 1

Hi. You can use a short form of the if...else statement
result = condition ? conditionTrue() : conditionFalse();

Also this statements can be nested into each other but this can lead to the complex statement that is hard to read and maintain.

Here is the sample code:

function writeChar(c) {
document.write(c+'<br>');
}
(1 < 2) ? writeChar('Y') : writeChar('N'); // writes 'Y'

Answer 2

use switch statement... or one of the thing i learnt in my senior secondary class... create recursive functions to check... but this works only in specific cases.

Answer 3

Use map(object) data structure. For key put condition, and value should be corresponding function. To access function for processing data , get function from map by condition (key or property) and call