$(el).css('animation', `shadow-pulse-${$(el).index} ${1 + Math.random() * 3}s`);
/^\S*$/;
/^[\s\S]{1,10}/
pages/
catalog/
_code/
_.vue
transition: background-color 400ms ease;
var new_script = $('<script />', {
src: 'https://...',
async: true,
});
$('body').append(new_script);
//...some actions
new_script.remove();