10 lines
329 B
JavaScript
10 lines
329 B
JavaScript
window.onload = function(){
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document.getElementsByTagName('button')[0].onclick = function () {
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var _wrapper = document.getElementById('wrapper');
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if(_wrapper.classList.contains( 'display_cell')) {
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_wrapper.classList.remove('display_cell');
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} else {
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_wrapper.classList.add('display_cell');
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}
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}
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}; |