Web Front-endJS TutorialJavascript: Set the readOnly attribute for input (example explanation)_javascript skillsJavascript: Set the readOnly attribute for input (example explanation)_javascript skills
1. js sets the readOnly attribute for
var cObj = document.getElementById("content");
cObj.setAttribute("readOnly",'true');
2. js removes readOnly attribute
var cObj = document.getElementById("content");
cObj.removeAttribute("readOnly");
Note: Be sure to pay attention to the capitalization of readOnly! ! !
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