“JavaScript QuerySelector” Respostas de código

JavaScript QuerySelector

//Pretend there is a <p> with class "example"
const myParagraph = document.querySelector('.example');
//You can do many this with is
myParagraph.textContent = 'This is my new text';
Bad Barracuda

DOM QuerySelector

// TO select all the h1 from Html
document.querySelectorAll("h1")

//To select h1 from a particular class or id
document.querySelector(".className/#id h1")
Nasty Narwhal

QuerySelector

var el = document.querySelector(".myclass");
Glamorous Gnat

JavaScript QuerySelector Alteração Valor de entrada

var element = document.getElementById('element_id');
element.value = 'random_value';
Sore Sandpiper

Document.QuerySelector

<div id="foo\bar"></div>
<div id="foo:bar"></div>

<script>
  console.log('#foo\bar');               // "#fooar" (\b is the backspace control character)
  document.querySelector('#foo\bar');    // Does not match anything

  console.log('#foo\\bar');              // "#foo\bar"
  console.log('#foo\\\\bar');            // "#foo\\bar"
  document.querySelector('#foo\\\\bar'); // Match the first div

  document.querySelector('#foo:bar');    // Does not match anything
  document.querySelector('#foo\\:bar');  // Match the second div
</script>
Ugliest Unicorn

JavaScript QuerySelector

document.querySelector('html').onclick = function() {};
Thoughtful Turtle

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