합성 이벤트(SyntheticEvent)

boolean bubbles
boolean cancelable
DOMEventTarget currentTarget
boolean defaultPrevented
number eventPhase
boolean isTrusted
DOMEvent nativeEvent
void preventDefault()
boolean isDefaultPrevented()
void stopPropagation()
boolean isPropagationStopped()
void persist()
DOMEventTarget target
number timeStamp
string type

onCopy onCut onPaste

DOMDataTransfer clipboardData

onCompositionEnd onCompositionStart onCompositionUpdate

string data

onKeyDown onKeyPress onKeyUp

boolean altKey
number charCode
boolean ctrlKey
boolean getModifierState(key)
string key
number keyCode
string locale
number location
boolean metaKey
boolean repeat
boolean shiftKey
number which

onFocus onBlur

DOMEventTarget relatedTarget

function Example() {
  return (
    <input
      onFocus={(e) => {
        console.log('Focused on input');
      }}
      placeholder="onFocus is triggered when you click this input."
    />
  )
}

function Example() {
  return (
    <input
      onBlur={(e) => {
        console.log('Triggered because this input lost focus');
      }}
      placeholder="onBlur is triggered when you click this input and then you click outside of it."
    />
  )
}

function Example() {
  return (
    <div
      tabIndex={1}
      onFocus={(e) => {
        if (e.currentTarget === e.target) {
          console.log('focused self');
        } else {
          console.log('focused child', e.target);
        }
        if (!e.currentTarget.contains(e.relatedTarget)) {
          // Not triggered when swapping focus between children
          console.log('focus entered self');
        }
      }}
      onBlur={(e) => {
        if (e.currentTarget === e.target) {
          console.log('unfocused self');
        } else {
          console.log('unfocused child', e.target);
        }
        if (!e.currentTarget.contains(e.relatedTarget)) {
          // Not triggered when swapping focus between children
          console.log('focus left self');
        }
      }}
    >
      <input id="1" />
      <input id="2" />
    </div>
  );
}

onChange onInput onInvalid onReset onSubmit

onError onLoad

onClick onContextMenu onDoubleClick onDrag onDragEnd onDragEnter onDragExit
onDragLeave onDragOver onDragStart onDrop onMouseDown onMouseEnter onMouseLeave
onMouseMove onMouseOut onMouseOver onMouseUp

boolean altKey
number button
number buttons
number clientX
number clientY
boolean ctrlKey
boolean getModifierState(key)
boolean metaKey
number pageX
number pageY
DOMEventTarget relatedTarget
number screenX
number screenY
boolean shiftKey

onPointerDown onPointerMove onPointerUp onPointerCancel onGotPointerCapture
onLostPointerCapture onPointerEnter onPointerLeave onPointerOver onPointerOut

number pointerId
number width
number height
number pressure
number tangentialPressure
number tiltX
number tiltY
number twist
string pointerType
boolean isPrimary

onSelect

onTouchCancel onTouchEnd onTouchMove onTouchStart

boolean altKey
DOMTouchList changedTouches
boolean ctrlKey
boolean getModifierState(key)
boolean metaKey
boolean shiftKey
DOMTouchList targetTouches
DOMTouchList touches

onScroll

number detail
DOMAbstractView view

onWheel

number deltaMode
number deltaX
number deltaY
number deltaZ

onAbort onCanPlay onCanPlayThrough onDurationChange onEmptied onEncrypted
onEnded onError onLoadedData onLoadedMetadata onLoadStart onPause onPlay
onPlaying onProgress onRateChange onSeeked onSeeking onStalled onSuspend
onTimeUpdate onVolumeChange onWaiting

onLoad onError

onAnimationStart onAnimationEnd onAnimationIteration

string animationName
string pseudoElement
float elapsedTime

onTransitionEnd

string propertyName
string pseudoElement
float elapsedTime

onToggle