querySelector javascript code example
Example 1: js select element by css selector
document.querySelector('.class')
document.querySelectorAll('.class')
Example 2: queryselector name attribute
document.querySelectorAll('[property]');
document.querySelectorAll('[property="value"]');
Example 3: queryselector
var el = document.querySelector(".myclass");
Example 4: js queryselector names
document.querySelector('[name="your-selector-name-here"]');
Example 5: javascript queryselector
const myParagraph = document.querySelector('.example');
myParagraph.textContent = 'This is my new text';
Example 6: queryselector javascript
var element = document.querySelector("#myid .myclass p");