Ensure to add an event handler. Add an onchange event listener to input element. function func() { var newWord = document. ... <看更多>

The document contains a <p> element that has the id attribute with the value message : const p = document.getElementById('message'); console.log(p);. ... <看更多>

getElementById ("something").value in my controller on HTML tag with is not working after Locker Service is enabled. I did console.log() and it's returning ... ... <看更多>

What is Document.getElementById in javascript and how does it work. ... <看更多>

You wrote in the readme : $(document).ready(function(){ $("#number").val(12345); var number = document.getElementById("number"); number.value = ... ... <看更多>