JavaScript30

Dev tool

Element タブで任意の要素を右クリック > Break on > attribute modifications

code:js

console.table();

console.log('%c text', 'font-size:50px; color:red'); // CSS

const p = document.querySelector('p');

console.log(p);

console.dir(p);

console.group();

console.groupCollapsed();

console.count();

console.time();

console.timeEnd();