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HTMLInputElement: validationMessage

Baseline

20157

validationMessage HTMLInputElement <input>

<input> HTMLInputElement.willValidate false ("")

willValidate trueHTMLInputElement.validity valid false

js
const input = document.getElementById("myInput");
const errorMessage = input.validationMessage;

HTML
# dom-cva-validationmessage-dev

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  1. HTML DOM API
  2. HTMLInputElement
    1. accept
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