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sommilito-bank2
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splide-4.1.3
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src
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js
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utils
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arrayLike
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slice
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import { slice } from './slice'; describe( 'slice', () => { const arrayLike = { length: 3, 0: '1', 1: '2', 2: '3' }; test( 'can slice an array-like object.', () => { expect( slice( arrayLike ) ).toEqual( [ '1', '2', '3' ] ); expect( slice( arrayLike, 1 ) ).toEqual( [ '2', '3' ] ); expect( slice( arrayLike, 1, 2 ) ).toEqual( [ '2' ] ); } ); test( 'can slice a node list.', () => { const div = document.createElement( 'div' ); div.innerHTML = `<span>1</span><span>2</span><span>3</span><span>4</span>`; const spans = slice( div.children ); expect( spans.length ).toBe( 4 ); expect( spans[ 0 ] instanceof HTMLSpanElement ).toBe( true ); expect( spans[ 3 ].textContent ).toBe( '4' ); } ); } );