Js press ENTER event, js press ENTER

Js press ENTER event, js press ENTER
The carriage return Event uses the HTML Event object and uses the keyCode to determine the key to be hit.

<Intput type = "text" onkeydown = "Click ()"> <script type = "text/javascript"> function Click () {if (event. keyCode = 13) {// press the Enter key // do something }}</script> or: <input type = "text" onkeydown = "if (event. keyCode = 13) {Click ()} "> <script type =" text/javascript "> function Click () {// do something} </script>

For Event reference: html dom Event object
For more information about keyCode, see the keyCode table.
How can I determine if he entered the Enter key in JS?

<Input type = "textbox" id = "textbox1" onkeypress = "CheckInfo"/>

<Script language = "javascript" type = "text/javascript">
Function CheckInfo ()
{
If (event. keyCode = 13)
{
Alert (textbox1.text );
}
}
</Script>

How to Write a carriage return keyboard event in js?

<Script type = "text/javascript" language = JavaScript charset = "UTF-8">
Document. onkeydown = function (event ){
Var e = event | window. event | arguments. callee. caller. arguments [0];
If (e & e. keyCode = 27) {// Press Esc
// What to do
}
If (e & amp; e. keyCode = 113) {// press F2
// What to do
}
If (e & e. keyCode = 13) {// enter key
// What to do
}
};
</Script>
As long as you define the actions of these keys, you press these keys in the browser to respond, compatible with all current browsers.