js has class check code example
Example 1: javascript check if element has class
if(document.getElementById("myElmentID").classList.contains("hidden")){
}
Example 2: button has class or not c#
if(el.getAttribute("class").split(" ").contains("disabled"))
{
}
or
#region HTML Method
public static bool hasClass(WebControl element, string strClass)
{
return Convert.ToString(element.Attributes["class"]).Split(' ').Contains(strClass);
}
#endregion
Example 3: check if has name javascript
function whatIsInAName(collection, source) {
var srcKeys = Object.keys(source);
return collection.filter(function(obj) {
return srcKeys.every(function(key) {
return obj.hasOwnProperty(key) && obj[key] === source[key];
});
});
}
whatIsInAName(
[
{ first: "Romeo", last: "Montague" },
{ first: "Mercutio", last: null },
{ first: "Tybalt", last: "Capulet" }
],
{ last: "Capulet" }
);