A small code improvements.

.size-limit.js

@@ -1,6 +1,6 @@
 module.exports = [
   {
     path: "use-suspender.js",
-    limit: "556 B"
+    limit: "564 B"
   }
 ]

readme.md

@@ -27,7 +27,7 @@ npm i use-suspender
 
 Creates a new useSuspender for given function.
 
-- **{Function}** suspender – a function that will be used for each useSuspender call.
+- **{Function}** fn – a function that will be used for each useSuspender call.
 - **{any}** ctx – thisArg that will be used for each useSuspender call.
 
 ### `useSuspender([...args]) -> {any}`

test.js

@@ -115,7 +115,7 @@ test("Throws an error when createSuspender called witout an argument", t => {
   const err = t.throws(() => createSuspender())
 
   t.true(err instanceof TypeError)
-  t.is(err.message, "Suspender expected to be a function.")
+  t.is(err.message, "First argument expected to be a function.")
 })
 
 test("Throws an error thrown by suspender", async t => {

use-suspender.js

@@ -55,16 +55,16 @@ function getPromise(fn, args, ctx) {
  *
  * @template T
  *
- * @param {(...args: any[]) => T} suspender A function to make a useSuspender hook with
+ * @param {(...args: any[]) => T} fn A function to create a useSuspender hook with
  * @param {any} [ctx = undefined] thisArg value
  *
  * @return {(...args: any[]) => T} useSuspender
  *
  * @api public
  */
-function createSuspender(suspender, ctx) {
-  if (typeof suspender !== "function") {
-    throw new TypeError("Suspender expected to be a function.")
+function createSuspender(fn, ctx) {
+  if (typeof fn !== "function") {
+    throw new TypeError("First argument expected to be a function.")
   }
 
   let operation = {...initialOperationState}
@@ -84,14 +84,13 @@ function createSuspender(suspender, ctx) {
    * Calls a suspender function and sets its Promise on the operation
    * Takes the same arguments as getPromise function.
    *
-   * @param {(...args: any[]) => any} fn
    * @param {any[]} args
    *
    * @return {Promise<void>}
    *
    * @api private
    */
-  function call(fn, args) {
+  function call(args) {
     operation.suspender = getPromise(fn, args, ctx)
       .then(result => {
         operation.result = result
@@ -140,7 +139,7 @@ function createSuspender(suspender, ctx) {
       return result
     }
 
-    throw call(suspender, args)
+    throw call(args)
   }
 
   /**
@@ -153,7 +152,7 @@ function createSuspender(suspender, ctx) {
    * @api public
    */
   useSuspender.callEarly = function callEarly(...args) {
-    call(suspender, args)
+    call(args)
   }
 
   // For those who want to use object destructing on createSuspender result.