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CODE EXAMPLE FOR JAVASCRIPT

how to trigger events when the document loads in js

document.addEventListener("DOMContentLoaded", ready);
function ready() {
    alert('DOM is ready');

    // image is not yet loaded (unless it was cached), so the size is 0x0
    alert(`Image size: ${img.offsetWidth}x${img.offsetHeight}`);
}
Source by javascript.info #
 
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Tagged: #trigger #events #document #loads #js
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