Setting a max character length in CSS
¦Speedy solution: CSS can't set a concrete character limit; it primarily controls how the content visually manifests concerning the available space. Inputs in HTML have a maxlength
attribute for this specific purpose.
CSS (for divs, not input):
HTML (for inputs):
Building background knowledge
Defining the max character length in CSS isn't about raw numbers. It's about controlling visual boundaries for the readable text, i.e., how it fits in a given space. The ch
unit, representing the 0-width character, is an approximate metric for our purpose.
Winning with truncation
Single-line overflow control:
Combine white-space
, overflow
, and text-overflow
properties to cut off a lengthy text. The overflow evidence? An ellipsis (...
) at the horizon.
Multi-line halting:
Use -webkit-line-clamp
for multi-line text-cut, a complex technique that might require flexbox and other advanced CSS skills.
Responsive character limits: With media queries, you can adjust the limit based on screen size - keeping the adaptive edge intact.
Customising your game plan
The ch unit - your precision tool
Enter ch
unit. Want an approximate width that accommodates, say, around 75 characters? Set max-width: 75ch
as your first try, adjusting based on the font in question.
Controlling overflow across device dimensions
Good practice - test your layout on different devices. max-width
alone, even when set in px
or em
, won't promise responsiveness. Media queries are your secret CSS weapon for fluid layouts.
Navigating advanced truncations
Advanced truncation might need the power of properties like display
and flex
. But remember, you need to keep the layout's current state as your starting point. Because above all, you can't sacrifice readability.
Considerations while truncating
Remember, you don't want to lose your message while getting rid of the extra. The truncated text needs to speak out loud and clear. So experimentations and adjustments for a better user experience are unavoidable.
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