Three methods of determining jquery checked checked three methods of determining jquery

Three methods of determining checked jquery

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.attr ( 'checked'): // See Version 1.6+ return: "checked" or "undefined"; 1.5- Returns: true or to false
( 'the checked') .prop: // + 16: true / to false
.is ( ': checked'): // All versions: true / false // Oh, do not forget colon

Assignment

All versions can be so jquery assignment:

// $(“#cb1″).attr(“checked”,”checked”);
// $(“#cb1″).attr(“checked”,true);

jquery1.6 +: prop four kinds of assignments:

. // $ ( "# cb1" ) prop ( "checked", true); // very simple not say oh
// $ ( "# cb1") prop ({checked: true});. // map key-value pair
. // $ ( "# CBl") prop ( "the checked", function () {
return true; // returns true or to false
});

// Oh, remember there is such: $ ( "# cb1") prop ( "checked", "checked");.

.attr ( 'checked'): // See Version 1.6+ return: "checked" or "undefined"; 1.5- Returns: true or to false
( 'the checked') .prop: // + 16: true / to false
.is ( ': checked'): // All versions: true / false // Oh, do not forget colon

Assignment

All versions can be so jquery assignment:

// $(“#cb1″).attr(“checked”,”checked”);
// $(“#cb1″).attr(“checked”,true);

jquery1.6 +: prop four kinds of assignments:

. // $ ( "# cb1" ) prop ( "checked", true); // very simple not say oh
// $ ( "# cb1") prop ({checked: true});. // map key-value pair
. // $ ( "# CBl") prop ( "the checked", function () {
return true; // returns true or to false
});

// Oh, remember there is such: $ ( "# cb1") prop ( "checked", "checked");.