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fix(element): correct typing of method map() #4549

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fix(element): correct typing of method map() #4549

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2a4851a
fix(element): correct typing of method map()
RomkeVdMeulen Oct 19, 2017
e3db1b1
chore(element): fix linting error
RomkeVdMeulen Oct 19, 2017
96b2e55
fix(element): correct return type of mapFn
RomkeVdMeulen Oct 19, 2017
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5 changes: 2 additions & 3 deletions lib/element.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -650,10 +650,9 @@ export class ElementArrayFinder extends WebdriverWebElement {
* @returns {!webdriver.promise.Promise} A promise that resolves to an array
* of values returned by the map function.
*/
map<T>(mapFn: (elementFinder?: ElementFinder, index?: number) => T | any):
wdpromise.Promise<T[]> {
map<T>(mapFn: (elementFinder: ElementFinder, index: number) => T): wdpromise.Promise<T[]> {
return this.asElementFinders_().then<T[]>((arr: ElementFinder[]) => {
let list = arr.map((elementFinder?: ElementFinder, index?: number) => {
let list = arr.map((elementFinder: ElementFinder, index: number) => {
let mapResult = mapFn(elementFinder, index);
// All nested arrays and objects will also be fully resolved.
return wdpromise.fullyResolved(mapResult) as wdpromise.Promise<T>;
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