/Javascript/jQuery/Jquery varable exists

Jquery varable exists

Jquery varable exists

if (typeof variable !== 'undefined') {
    // the variable is defined
}

0

Source: stackoverflow.com

Similar codes

7 votes280 views6 answers
How to find a name of class from page in jquery
Javascript jQuery
1 vote312 views1 answer
Jquery scrolltop animate
Javascript jQuery
11 votes291 views3 answers
Jquery set width
Javascript jQuery
0 vote338 views1 answer
Jquery validate checkbox before submit
Javascript jQuery
1 vote277 views1 answer
How to get the value in an input text box and set value another input box using jquery
Javascript jQuery
5 votes299 views3 answers
Block enter key using jquery
Javascript jQuery
0 vote350 views2 answers
Jquery hover and hover out
Javascript jQuery
0 vote393 views2 answers
How to make required field in jquery false
Javascript jQuery
1 vote279 views3 answers
Jquery show password
Javascript jQuery
36 votes278 views3 answers
Jquery add html to end of div
Javascript jQuery

Share