How do I load an external javascript function in an html element?

I have a sample.js file which contains document.write(‘<script>……..</script><a>…</a><style>….</style>’); And I have this script <script src=”https://example.com/sample.js”></script> in external website. Where-ever I use this script, sample.js is loaded immediately. And all other elements are not removed even though I use document.write I want to load the above script in multiple Html <div> or other elements, where we…

Can’t figure out why my javascript loop is not working to check presence of object in array

I am working on a liking/unliking button, which works as expected, except that for some reason, it does not seem to be able to check if a user has already liked a post. Here is my computed value where I attempt to perform the check: isLikedByUser() { console.log(‘this.likes count is: ‘, this.likes.length) console.log(‘current user.id is:…

How to call a static JavaScript method from Blazor C# code

First, my JS: class MyClass { static myMethod() { alert(“TEST”); } } I have my JS runtime injected like this: [Inject] protected IJSRuntime Js { get; set; } I want to call a static method like this: Js.InvokeVoidAsync(“MyClass.myMethod”); but I get an error: Microsoft.JSInterop.JSException: Could not find ‘MyClass’ in ‘window’. Is there a sane, reasonable…

How to save the table data in local storage using javascript?

How to save the user input table data in to local storage using JavaScript. I want to save user input in local storage, Please see my code that I have tried, <script type=”text/javascript”> function getValue(){ var selectedText = $(“#ddlFruits”).find(“option:selected”).text(); if(selectedText!=”None”){ var display = document.getElementById(“display”); $(‘#display tr:last’).after(‘<tr><th>’+selectedText+'</th></tr>’); document.getElementById(‘ddlFruits’).selectedIndex = 0; } } <script src=”https://cdnjs.cloudflare.com/ajax/libs/jquery/1.8.3/jquery.min.js”></script> <select id=”ddlFruits”…