jscompat.test.js
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jscompat.test.js
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	// JavaScript compatibility tests to confirm that server and browser
	// are behaving consistently and configured correctly.
	QUnit.module( 'startup/jscompat', () => {

	QUnit.test( 'Unicode variable name', ( assert ) => {
	const ŝablono = true;

	assert.true( ŝablono, 'ŝablono' );
	assert.true( \u015dablono, '\\u015dablono' );
	assert.true( \u015Dablono, '\\u015Dablono' );
	} );

	function repeat( str, n ) {
	let out;
	if ( n <= 0 ) {
	return '';
	} else {
	out = [];
	out.length = n + 1;
	return out.join( str );
	}
	}

	QUnit.test.each( 'textarea strips newline (T14130)', [ 0, 1, 2, 3 ], ( assert, i ) => {
	const expected = repeat( '\n', i ) + 'some text';

	let $textarea;
	// When setting HTML, we expect exactly 1 newline to be stripped.
	$textarea = $( '<textarea>\n' + expected + '</textarea>' );
	assert.strictEqual( $textarea.val(), expected, 'read after setting HTML' );

	$textarea = $( '<textarea>' ).val( expected );
	assert.strictEqual( $textarea.val(), expected, 'read after setting value' );
	} );
	} );