patternjavascriptCritical
Check/Uncheck checkbox with JavaScript
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withcheckuncheckcheckboxjavascript
Problem
How can a checkbox be checked/unchecked using JavaScript?
Solution
JavaScript:
jQuery (1.6+):
jQuery (1.5-):
// Check
document.getElementById("checkbox").checked = true;
// Uncheck
document.getElementById("checkbox").checked = false;jQuery (1.6+):
// Check
$("#checkbox").prop("checked", true);
// Uncheck
$("#checkbox").prop("checked", false);jQuery (1.5-):
// Check
$("#checkbox").attr("checked", true);
// Uncheck
$("#checkbox").attr("checked", false);Code Snippets
// Check
document.getElementById("checkbox").checked = true;
// Uncheck
document.getElementById("checkbox").checked = false;// Check
$("#checkbox").prop("checked", true);
// Uncheck
$("#checkbox").prop("checked", false);// Check
$("#checkbox").attr("checked", true);
// Uncheck
$("#checkbox").attr("checked", false);Context
Stack Overflow Q#8206565, score: 1529
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