Answers for "js this.select by class"

get element by class

var elements = document.getElementsByClassName(names); // or:
var elements = rootElement.getElementsByClassName(names);

Posted by: Guest on June-29-2020

get element by class

var x = document.getElementsByClassName("example");
var i;
for (i = 0; i < x.length; i++) {
  x[i].style.backgroundColor = "red";
}

Posted by: Guest on March-10-2021

get element by class name

var y = document.getElementsByClassName('foo');
var aNode = y[0];

Posted by: Guest on April-17-2021

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