Exercise 16: Get Selected Options from Select
Problem Statement
Function `getSelectedOptions(selectEl)` banao jo select element se selected options return kare.
Example: getSelectedOptions(selectEl) => ["option1", "option2"]
Sample Output:
getSelectedOptions(selectEl) => ["option1", "option2"] // Returns array of selected option values
Solution
const getSelectedOptions = (selectEl) => {
return Array.from(selectEl.selectedOptions).map(opt => opt.value);
};Explanation
Overall Goal:
- Select element se selected values get karna.
Real world:
- Form handling: select values.
- Multi-select: selected options.