reject-error
Strong guarantee to return a promise
Usage
Call a function and return a promise, no matter what.
const promisify = require( "reject-error" );
function throws() {
throw new Error( "boom" );
}
promisify( throws ); // returns a rejected promiseGet a function that, when called, returns a promise, no matter what.
const promisify = require( "reject-error" );
function throws() {
throw new Error( "boom" );
}
const safe = promisify.proxy( throws );
safe(); // returns a rejected promiseUse a different promise library
const Promise = require( "bluebird" );
const promisify = require( "reject-error" );
promisify.Promise = Promise;
function throws() {
throw new Error( "boom" );
}
promisify( throws )
.bind( this )
.catch( { message : "boom" }, console.log ); // Bluebird-specific methods work