HTML DOM KeyboardEvent getModifierState() Method Last Updated : 03 Oct, 2024 Comments Improve Suggest changes Like Article Like Report The KeyboardEvent getModifierState() method in HTML DOM is used to return whether a specified modifier key is pressed, or activated. The KeyboardEvent getModifierState() method returns true if the specified key is pressed, otherwise it returns false. The list of key which is pressed then Modifier keys activated are given below: AltAltGraphControlMetaShiftModifier keys are activated when the user clicks and deactivated by using clicked once again: CapsLockNumLockScrollLockSyntax:event.getModifierState( modifierKey )Example: In this example, find whether or not the "SHIFT" key is being pressed down. html <!DOCTYPE html> <html> <head> <title> HTML DOM KeyboardEvent getModifierState() Method </title> </head> <body> <h2> KeyboardEvent getModifierState() Method </h2> <p> Check whether the SHIFT key pressed down or not </p> <input type="text" size="20" onkeydown="keyboard(event)"> <p id="test"></p> <script> function keyboard(event) { let s = event.getModifierState("Shift"); document.getElementById("test").innerHTML = "Is SHIFT being pressed: " + s; } </script> </body> </html> Output:is shift key pressed?Supported Browsers: The browser supported by KeyboardEvent getModifierState() Method are listed below: Google Chrome 30.0Firefox 15.0Safari 10.1Opera 17.0 Comment More infoAdvertise with us Next Article HTML DOM KeyboardEvent getModifierState() Method S Shubrodeep Banerjee Follow Improve Article Tags : Web Technologies HTML HTML-DOM HTML-Methods Similar Reads HTML DOM Location host Property The Location Host property in HTML is used to sets or return the hostname and port of a URL. 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