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enode.when()

enode.when() is used to register an action handler to the current enode.

This method is pair-working with enode.action() to simulate an action for UI components.

Syntax​

JavaScript
enode.when(actionName: String, actionHandler: Function)

Parameters​

actionName

  • A case-sensitive string which specifies the name of action.

actionHandler

  • The action handler function to be invoked when get called.

Return value​

The current enode, ready for the chaining method calls.

Examples​

JavaScript
var textInput = new Binh.ElementNode(document.createElement('input'));
	
textInput.on('change', function(event) {
    var handleValueChanged = textInput.action('change-value');
    handleValueChanged(event.value);
});

textInput.when('change-value', function(value) {
    // hanle action
    alert(value);
});