get element in js
//<div id="demo-id"></div> var elem1 = document.getElementById("demo-id"); //<div class="demo-class"></div> var elem2 = document.getElementsByClassName("demo-class"); //<div name="demo-name"></div> var elem3 = document.getElementsByName("demo-name"); //<p>Some text</p> var elem4 = document.getElementsByTagName("p"); //<div id="demo-id"></div> var elem1 = document.querySelector("#demo-id"); //<div class="demo-class"></div> var elem2 = document.querySelectorAll(".demo-class"); //<div name="demo-name"></div> var elem3 = document.querySelectorAll('[name="demo-name"]'); //<p>Some text</p> var elem4 = document.querySelectorAll("p");