Adapter
collectInto
Changes a function that accepts an array into a variadic function.
@@ -207,6 +205,20 @@ let p3 = new Promise((resolve) => setTimeout(resolve,2000,3)) Pall(p1, p2, p3).then(console.log) */ +flip
+
Flip takes a function as an argument, then makes the first argument the last
+Return a closure that takes variadic inputs, and splices the last argument to make it the first argument before applying the rest.
+const flip = fn => (...args) => fn(args.pop(), ...args)
+/*
+let a = {name: 'John Smith'}
+let b = {}
+const mergeFrom = flip(Object.assign)
+let mergePerson = mergeFrom.bind(a)
+mergePerson(b) // == b
+b = {}
+Object.assign(b, a) // == b
+*/
+promisify
Converts an asynchronous function to return a promise.
Use currying to return a function returning a Promise that calls the original function.
@@ -1349,21 +1361,6 @@ Use Number() to check if the coercion holds.
const validateNumber = n => !isNaN(parseFloat(n)) && isFinite(n) && Number(n) == n;
// validateNumber('10') -> true
Uncategorized
-flip
-
Flip takes a function as an argument, then makes the first argument the last
-Return a closure that takes variadic inputs, and splices the last argument to make it the first argument before applying the rest.
-const flip = fn => (...args) => fn(args.pop(), ...args)
-/*
-let a = {name: 'John Smith'}
-let b = {}
-const mergeFrom = flip(Object.assign)
-let mergePerson = mergeFrom.bind(a)
-mergePerson(b) // == b
-b = {}
-Object.assign(b, a) // == b
-*/
-