pinafore/routes/_utils/resize.js

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import debounce from 'lodash-es/debounce'
2018-04-01 00:42:52 +00:00
const DEBOUNCE_DELAY = 700
const listeners = new Set()
if (process.browser && process.env.NODE_ENV !== 'production') {
window.resizeListeners = listeners
}
if (process.browser) {
window.addEventListener('resize', debounce(() => {
console.log('resize')
listeners.forEach(listener => listener())
}, DEBOUNCE_DELAY))
}
export function registerResizeListener (listener) {
listeners.add(listener)
}
export function unregisterResizeListener (listener) {
listeners.delete(listener)
}