/Javascript/jQuery/Check if jquery is loaded

Check if jquery is loaded

$(document).ready(function(){
  if (jQuery) {  
    // jQuery is loaded  
    alert("Yeah!");
  } else {
    // jQuery is not loaded
    alert("Doesn't Work");
  }
});

Source: stackoverflow.com

Check if jquery is installed

if (typeof jQuery == "undefined") {
  alert("JQuery is not installed");
} else {
  alert("JQuery is installed correctly!");
}

Test if jquery works

/* Answer to: "test if jquery works" */

window.onload = function() {
    if (window.jQuery) {  
        // jQuery is loaded  
        console.log("jQuery has loaded!");
    } else {
        // jQuery is not loaded
        console.log("jQuery has not loaded!");
    }
}

Source: stackoverflow.com

How to check if jquery is loaded

window.onload = function() {
    if (window.jQuery) {  
        // jQuery is loaded  
        alert("Yeah!");
    } else {
        // jQuery is not loaded
        alert("Doesn't Work");
    }
}

Source: stackoverflow.com

Jquery check if document loaded

jQuery offers several ways to attach a function that will run when the DOM is ready. All of the following syntaxes are equivalent:

$( handler )
$( document ).ready( handler )
$( "document" ).ready( handler )
$( "img" ).ready( handler )
$().ready( handler )

Check if jquery is loaded

window.onload = function() {
    if (window.jQuery) {  
        // jQuery is loaded  
        alert("Yeah!");
    } else {
        // jQuery is not loaded
        alert("Doesn't Work");
    }
}

Source: stackoverflow.com

Similar codes

0 vote172 views1 answer
Website implement jquery in js
Javascript jQuery
0 vote149 views1 answer
Remove an attribute from style tag using jquery
Javascript jQuery
0 vote159 views1 answer
Jquery remove all alerts
Javascript jQuery
1 vote162 views1 answer
Jquery is numeric
Javascript jQuery
3 votes163 views2 answers
Jquery phone number mask
Javascript jQuery
0 vote169 views2 answers
Jquery empty all forms
Javascript jQuery
74 votes219 views3 answers
Javascript how-do-i-check-whether-a-checkbox-is-checked-in-jquery
Javascript jQuery
0 vote165 views9 answers
How to get the class name dynamically using jquery
Javascript jQuery
0 vote153 views1 answer
Jquery merge objects
Javascript jQuery
1 vote169 views1 answer
Jquery get element max height
Javascript jQuery