State Variable of solidity Contract could not be updated through JavaScript

I have following contract and just want to update its state variable values i.e. totalSupply. But when I try to attempt this task through JavaScript code (given below) by calling its function i.e. setTotalSupply, tts values is not updated. pragma solidity 0.5.1; contract MyContract { uint256 totalSupply; mapping(address => uint256) public balances; address owner; constructor(address…

Javascript: Foreach values into two separate form fields

With the aid of typeahead, I’m returning values which contains two data. I need to split this data into two different fields. $(document).ready(function(){ $(‘#mail_field’).typeahead({ source: function (query, process) { return $.post(‘http://127.0.0.1:8000/api/userdetailstypeahead’, { query: query }, function (data) { //console.log(data); return process(data); //sample result in the #mail_field: John.Doe@jjc.com – Accounting //want data to split into two…

Is there an “onload”-similar event listener for new elements beeing added to the DOM in Javascript?

Does Javascript provide an event listener similar to onload that will be invoked if an element is added to the DOM via innerHTML? I know <body onload=”alert(‘hi’);”>…</body>. But it does only work in the beginning when the whole site is loaded.. Is it somehow possible to add an element via innerHTML = … that triggers…

How to load a javascript module with jquery

I’m loading a javascript file using jquery with the usual: // file application.js $.getScript(“module.js”, function(data, textStatus, jqxhr) { … }); So far so good. Except that module.js uses a function declared in another module i.e., it contains the statement: // file module.js import { myFunction } from ‘./library.js’; When the browser loads my application, it…

kotlin how to use new webView open a javascript’s window.open

I reference this, I want open a new webView, when I meet window.open. I tried hard code to open a Google page, this is my code class MainActivity : AppCompatActivity() { private var myWebView: WebView? = null override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) myWebView = findViewById(R.id.webview) myWebView!!.settings.javaScriptEnabled = true myWebView!!.settings.domStorageEnabled = true myWebView!!.settings.setSupportMultipleWindows(true) myWebView!!.settings.javaScriptCanOpenWindowsAutomatically…