How to set a regular expression for an input element value that checked against using HTML ?
In this article, we will use <input> pattern attribute to set the regular expression pattern for an input field that checked against. The HTML <input> pattern attribute is used to specify the regular expression on which the input elements value is checked against. This attribute works with the following input types: text, password, date, search, email, etc. Use the Global title attribute to describe the pattern for helping the user.
<input pattern = "regular_exp">
Attribute Value: The pattern attribute is used to set the pattern of regular expression that enters into the input field.
Example: This example illustrates the use of pattern attribute in <input> element.
Supported Browsers: The browser supported by HTML <input> pattern attribute are listed below:
- Google Chrome 5.0
- Internet Explorer 10.0
- Firefox 4.0
- Safari 10.1
- Opera 9.6
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