/Shell/Bash/Check if jquery is installed

Check if jquery is installed

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

Similar codes

3 votes110 views2 answers
Git add all except one file
Shell/Bash
22 votes125 views5 answers
Install bootstrap in angular 9
Shell/Bash
78 votes126 views6 answers
Zip folder linux
Shell/Bash
0 vote117 views1 answer
Nvidia proprietary driver arch linux
Shell/Bash
0 vote108 views2 answers
Git save staged changes to file
Shell/Bash
3 votes114 views2 answers
Windows fatal: unable to access SSL certificate problem: unable to get local issuer certificate
Shell/Bash
6 votes113 views2 answers
Grep search
Shell/Bash
1 vote120 views1 answer
Git file reset to head
Shell/Bash
1 vote134 views1 answer
Install sox in ubuntu
Shell/Bash
7 votes184 views2 answers
Remove all files with extension bash
Shell/Bash