> My proposal is that we add a way of removing a particular callback, or all > callbacks, from a Promise. This is different to cancelling a Promise and > would instead happen if you want the operation to continue but are no > longer interested in running a function when the Promise is resolved or > rejected. >
Devil's advocate from the peanut gallery: what's so hard about adding: ```javascript if (!isStillValid) return; ``` -- "The first step in confirming there is a bug in someone else's work is confirming there are no bugs in your own." -- Alexander J. Vincent, June 30, 2001
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