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custom events manually fire/trigger change event jquery vs. vanillajs dispatchEvent #js
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setTimeout(() => { document.querySelector('.foo').dispatchEvent(new Event('change', { 'bubbles': true })); }, 3000); | |
document.addEventListener('change', e => { if( e.target.closest('.foo') ) { console.log(e.target.closest('.foo')); } }); // works | |
document.querySelector('.foo').addEventListener('change', e => { console.log(e.target); }); // works | |
$(document).on('change', '.foo', e => { console.log(e.target); }); // works | |
$('.foo').change(e => { console.log(e.target); }); // works | |
setTimeout(() => { $('.foo').change(); }, 3000); | |
document.addEventListener('change', e => { if( e.target.closest('.foo') ) { console.log(e.target.closest('.foo')); } }); // does not work | |
document.querySelector('.foo').addEventListener('change', e => { console.log(e.target); }); // does not work | |
$(document).on('change', '.foo', e => { console.log(e.target); }); // works | |
$('.foo').change(e => { console.log(e.target); }); // works |
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// pass additional data | |
setTimeout(() => { document.querySelector('.foo').dispatchEvent(new CustomEvent('change', { 'bubbles': true, 'detail': {'foo':'bar'} })); }, 3000); | |
document.querySelector('.foo').addEventListener('change', e => { console.log(e.detail); }); |
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