HTML | DOM Input URL pattern Property

The DOM Input URL pattern Property in HTML DOM is used to set or return the pattern attribute of a URL field. It is used to specify the regular expression on which the input elements value is checked. Use the global title attribute to describe the pattern for helping the user. 

Syntax: 

• It returns the Input url pattern property.

urlObject.pattern

• It is used to set Input url pattern property.

urlObject.pattern = regexp

Property Values: It contains single value regexp which is used to specify the regular expression that a URL field value is checked against. 

Return Value: It returns a string value which represents the regular expression that a URL field value is checked against. 

Example-1: This example illustrates how to return the Input url pattern property. 

Output: 

Before Clicking On Button:

After Clicking On Button:

Example-2: This Example illustrates how to set the Property. 

Output: 

Before Clicking On Button:

After Clicking On Button:

Supported Browsers: The browser supported by DOM input URL pattern property are listed below:

• Google Chrome 1+
• Edge 12+
• Firefox
• Opera 11+
• Safari