use-truncate-from-middle
v1.2.0
Published
React hook which dynamically calculates the maximum number of characters that fit into an HTML element and truncates the text from middle with given middle chars.
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Truncate From Middle Hook
This react hook dynamically truncates text from the middle
Demo
🚀 See Demo:
Installation
yarn add use-truncate-from-middle
or
npm install use-truncate-from-middle
Usage
import { useTruncateFromMiddle } from 'use-truncate-from-middle';
const Textarea = ({
originalLongText = 'very long longer text button',
width = '128px', // width (total)= content width + border width + padding
font = '18px/18px Arial, sans-serif',
}) => {
const btnRef = React.useRef(null);
const { truncatedText, contentWidth } = useTruncateFromMiddle({
ref: btnRef,
originalText: originalLongText || '',
middleChars: '...',
});
return (
<>
<textarea
ref={btnRef}
rows={1}
style={{ width: width, font: font }}
value={truncatedText}
readOnly
/>
</>
);
};
Props
| Prop | Type | Description | Default |
| -------------- | -------- | ----------------------------------------------------------------------------------------------------------------- | ------- |
| originalText
| String
| Initial text value of the component. It is going to be truncated from middle if necessary. | ''
|
| middleChars
| String
| The ellipsis to use when the text is truncated from middle. | '...'
|
| ref
| Object
| The ref
of the text container component.It is required to calculate component's width and to get its font style | null
|