To make it VERY short: Flex box is for one-dimensional layout (Single rows or single columns) that may or may not wrap. Grid is for two-dimensional (grid) layouts where item positioning on both axes is relevant.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
To make it VERY short: Flex box is for one-dimensional layout (Single rows or single columns) that may or may not wrap. Grid is for two-dimensional (grid) layouts where item positioning on both axes is relevant.