In the insert mode,
<cr>The same is true of. But mapping
<c-j>When, will not enter the normal mode.
<tab>The relationship is similar to the former, but the performance is different. I use
<c-i>It will also trigger
<c-y>. I.e. using non-recursive mapping
inoremapThe same is true.
Please learn to use: help [key position] to see their essence, for example
:help i_CTRL-JHere’s the thing:
Another example is
:help i_CTRL_IHere’s the thing:
I think the help document is already very telling.