css-clamp v1.1.0

css-clamp

Installation

npm install css-clamp

Usage

The clamp function takes 3 arguments:

• minSize: The minimum size in number, pixels or rems.
• maxSize: The maximum size in number, pixels or rems.
• config: The config object. Optional. The object can have the following properties:
  • minWidth: The minimum viewport width in number, pixels or rems. (default: 500)
  • maxWidth: The maximum viewport width in number, pixels or rems. (default: 1920)
  • root: The root font size in number or pixels. (default: 16)

import clamp from 'css-clamp';

/**
 * With default min and max width
 */

// 'clamp(0.5rem, 0.3239rem + 0.5634vw, 1rem)'
clamp(16, 32);

// 'clamp(0.5rem, 0.3239rem + 0.5634vw, 1rem)'
clamp('16px', '32px');

// 'clamp(0.5rem, 0.3239rem + 0.5634vw, 1rem)'
clamp('1rem', '2rem');

/**
 *  With custom min and max width
 */

// 'clamp(0.5rem, 0.3239rem + 0.5634vw, 1rem)'
clamp(16, 32, 400, 1000);
clamp(16, 32, {
	minWidth: 400,
	maxWidth: 1000,
});

// 'clamp(0.5rem, 0.3239rem + 0.5634vw, 1rem)'
clamp('16px', '32px', '400px', '1000px');
clamp('16px', '32px', {
	minWidth: '400px',
	maxWidth: '1000px',
});

// 'clamp(0.5rem, 0.3239rem + 0.5634vw, 1rem)'
clamp('1rem', '2rem', '25rem', '62.5rem');
clamp('1rem', '2rem', {
	minWidth: '25rem',
	maxWidth: '62.5rem',
});

/**
 * With custom root font size
 */

// 'clamp(0.8rem, 0.2667rem + 2.6667vw, 1.6rem)'
clamp(16, 32, {
	root: 20,
});

Setting default config

The function supports cosmiconfig and you can set default minWidth, maxWidth and rootSize in your package.json file:

{
	"css-clamp": {
		"minWidth": 500,
		"maxWidth": 1920,
		"rootSize": 16
	}
}