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@kikiki_kiki/class-names

1.0.0 • Public • Published

NPM version Build Status Coverage Status MIT License

classNames

classNames is a simple modulem, which returns classnames string with merged arguments.

install

$ npm install @kikiki_kiki/class-names
import classNames from '@kikiki_kiki/class-names';

useage

classNames() return merged arguments.

classNames('foo');
// => "foo"
 
classNames('foo', 'bar');
// => "foo bar"
 
classNames('foo', 'bar', 'baz');
// => "foo bar baz"
 
classNames('foo', 'bar', 'foo');
// => "foo bar"

classNames() return Number to String

classNames(1, 0, -1, 1.2, -2.3);
// => "1 0 -1 1.2 -2.3"

classNames() ignore null, undefined, NaN, Boolean

classNames(null, undefined, NaN, true, false);
// => ""

Array arguments

classNames map array value to class name strings

classNames([]);
// => ""
 
classNames(['foo', 'bar', 'baz']);
// => "foo bar baz"
 
classNames('foo', ['bar', 'baz', 'foo']);
// => "foo bar baz"
 
classNames(['foo', 0, 'bar', null], ['baz', 1, 'foo']);
// => "foo 0 bar baz 1"

Nested Array arguments

classNames(['foo', ['bar', 'baz'], 'bar']);
// => "foo bar baz"
 
classNames(['foo', ['bar', 'baz'], 'bar'], [0, [1, 3], 2, 3]);
// => "foo bar baz 0 1 3 2"

Object arguments

classNames return true values key as a class name.

classNames({
  foo: true,
  bar: false,
  baz: true,
});
// => "foo baz"
 
classNames('baz', {
  foo: true,
  bar: false,
  baz: true
});
// => "baz foo"
 
classNames(['foo', 'bar', {
  foo: true,
  bar: false,
  baz: true
});
// => "foo bar baz"

When argument is Function (Object).

classNames( function() {return "foo"} );
// => ""
 
classNames( (function() { return "foo" })() );
// => "foo"

When argument is RegExp Object.

classNames(/ab+c/i);
// => ""
 
const regex = new RegExp(/ab+c/, 'i');
classNames(regex);
// => ""

Install

npm i @kikiki_kiki/class-names

DownloadsWeekly Downloads

72

Version

1.0.0

License

MIT

Unpacked Size

15 kB

Total Files

9

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