if ($('#mySelect2').hasClass("select2-hidden-accessible")) {
// Select2 has been initialized
$('#mySelect2').select2('destroy');
}
Here is what the above code is Doing:
1. Check if the select2 has been initialized.
2. If it has been initialized, destroy it.
3. Re-initialize it.
var containsAll = arr1.every(i => arr2.includes(i)); Here is what the above code is Doing: 1. We’re using the every() method to check if all the elements in arr1 are present in arr2. 2. The every() method takes a callback function as an argument. 3. The callback function takes an element as an argument and checks…
const queryString = window.location.search; console.log(queryString); Here is what the above code is Doing: 1. We’re using the window.location object to get the current URL. 2. We’re using the search property to get the query string. 3. We’re logging the query string to the console.
// The best way is to use q parameter so that it displays the map with the point marked. eg.: https://maps.google.com/?q=, Here is what the above code is Doing: 1. We are using the geopy library to get the latitude and longitude of a given location. 2. We are using the folium library to visualize…
All that’s required is to add the following NuGet packages and an appsettings.json file. Microsoft.Extensions.Configuration Microsoft.Extensions.Configuration.FileExtensions Microsoft.Extensions.Configuration.Json The appsettings.json files “Copy to Output Directory” property should also be set to “Copy if newer” so that the application is able to access it when published. Here is what the above code is Doing: 1. The first…
var variable = 10; function start() { variable = 20; } console.log(variable + 20); // Answer will be 40 since the variable was changed in the function Here is what the above code is Doing: 1. We declare a variable called variable and assign it the value of 10. 2. We declare a function called…
// first.js…(first script file) var colorCodes = { back : “#fff”, front : “#888”, side : “#369” }; //in another file…(second script file) alert(colorCodes.back); // alerts `#fff` //in your html… Here is what the above code is Doing: 1. The first script file (first.js) defines a variable called colorCodes. 2. The second script file (second.js)…