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log error when removing eventhandler that doesnt exist - implements #246

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This commit is contained in:
Kevin Jahns 2020-10-31 00:34:07 +01:00
parent a1da486c8a
commit 114f28f48e
1 changed files with 6 additions and 1 deletions
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7
src/utils/EventHandler.js
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@ -51,7 +51,12 @@ export const addEventHandlerListener = (eventHandler, f) =>
* @function * @function
*/ */
export const removeEventHandlerListener = (eventHandler, f) => { export const removeEventHandlerListener = (eventHandler, f) => {
eventHandler.l = eventHandler.l.filter(g => f !== g) const l = eventHandler.l
const len = l.length
eventHandler.l = l.filter(g => f !== g)
if (len === eventHandler.l.length) {
console.error('[yjs] Tried to remove event handler that doesn\'t exist.')
}
} }
/** /**