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30 lines
694 B
TypeScript
30 lines
694 B
TypeScript
/**
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* Trigger event
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* mouseenter, mouseleave, mouseover, keyup, change, click
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*/
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const triggerEvent = (elm: Element, name: string, ...opts: any[]) => {
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let eventName: string
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if (/^mouse|click/.test(name)) {
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eventName = 'MouseEvents'
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} else if (name.startsWith('key')) {
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eventName = 'KeyboardEvent'
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} else {
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eventName = 'HTMLEvents'
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}
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const evt = document.createEvent(eventName)
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evt.initEvent(name, ...opts)
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if (name === 'keydown' && opts[0]) {
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// trigger event with keycode
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// triggerEvent(ele, 'keydown', 'ArrowDown')
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Object.defineProperty(evt, 'code', { value: opts[0] })
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}
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elm.dispatchEvent(evt)
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return elm
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}
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export default triggerEvent
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