How Can I Customize the Text Input Caret Appearance?

Customizing Text Input Caret Appearance

To personalize the appearance of the caret within a focused , several aspects come to mind, such as altering its color and thickness.

Browser Default Constraints

Unfortunately, mainstream browsers currently do not offer direct options to style the caret through CSS. Its design remains embedded within the browser's default interface.

Emulating Caret Modifications

Nevertheless, a novel approach involves using JavaScript and CSS to simulate the desired caret customization. A combination of a discreetly placed, out-of-view textarea and event handling allows for mimicking text input into an element while dynamically updating the displayed text.

CSS Property: caret-color

As of 2018, a new CSS property known as caret-color was introduced. This property, which applies to both input and contenteditable areas, influences the caret's color. It offers customization without affecting other appearance aspects like width.

Example Usage

input {
  caret-color: rgb(0, 200, 0);
}

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