What is the use of Display: flex; Display: table-cell; Display: table-column; and Display: Grid; properties?

Question

I can't understand it properly.... 🤔 what is the real use of those properties..... Why we use those properties.... I'm confused about this Display property 😕..... I can't understand it properly, even the sololearn app also unable to pacify me. Anyone here who can pacify those clearly ?

Answer 1

https://code.sololearn.com/W4CYCf5Izf4Q/?ref=app