Ако е разрешена опцията jquery

Примерен код

50
0

Как да се провери, има ли отметка в jQuery?

//using plane javascript 
if(document.getElementById('on_or_off_checkbox').checked) {
    //I am checked
} 

//using jQuery
if($('#on_or_off_checkbox').is(':checked')){
    //I am checked
}
21
0

Как да се провери, има ли отметка в jQuery?

//using plane javascript 
if(document.getElementById('on_or_off_checkbox').checked) {
    //I am checked
} 

//using jQuery
if($('#on_or_off_checkbox').is(':checked')){
    //I am checked
}
11
0

jquery, ако отметнете

$( "SELECTOR" ).attr( "checked" )  // Returns ‘true’ if present on the element, returns undefined if not present
$( "SELECTOR" ).prop( "checked" ) // Returns true if checked, false if unchecked.
$( "SELECTOR" ).is( ":checked" ) // Returns true if checked, false if unchecked.
3
0

jquery проверете дали квадратчето

if($('#on_or_off_checkbox').is(':checked')){
    //I am checked
}
2
0

проверени jquery

.is(':checked')
2
0

jquery е тестван

if ($('[name="your_input_checkbox_name"]').is(":checked"))
{
  // it is checked
} else {
  // it isn't checked	
}

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