Created
November 14, 2017 11:09
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JS Bin // source https://jsbin.com/hogapop
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| function doubleAfter2Seconds(x) { | |
| return new Promise(resolve => { | |
| setTimeout(() => { | |
| resolve(x * 2); | |
| }, 2000); | |
| }); | |
| } | |
| async function addAsync(x) { | |
| const a = doubleAfter2Seconds(10); | |
| const b = doubleAfter2Seconds(20); | |
| const c = doubleAfter2Seconds(30); | |
| // Place all awaits on the same line | |
| // so that they're handled in parallel | |
| // like promise.all. | |
| return x + (await a) + (await b) + (await c); | |
| } | |
| addAsync(5).then(result => { | |
| console.log(result); | |
| }); | |
| //console.log(addAsync(5)); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript"> function doubleAfter2Seconds(x) { | |
| return new Promise(resolve => { | |
| setTimeout(() => { | |
| resolve(x * 2); | |
| }, 2000); | |
| }); | |
| } | |
| async function addAsync(x) { | |
| const a = doubleAfter2Seconds(10); | |
| const b = doubleAfter2Seconds(20); | |
| const c = doubleAfter2Seconds(30); | |
| // Place all awaits on the same line | |
| // so that they're handled in parallel | |
| // like promise.all. | |
| return x + (await a) + (await b) + (await c); | |
| } | |
| addAsync(5).then(result => { | |
| console.log(result); | |
| }); | |
| //console.log(addAsync(5));</script></body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function doubleAfter2Seconds(x) { | |
| return new Promise(resolve => { | |
| setTimeout(() => { | |
| resolve(x * 2); | |
| }, 2000); | |
| }); | |
| } | |
| async function addAsync(x) { | |
| const a = doubleAfter2Seconds(10); | |
| const b = doubleAfter2Seconds(20); | |
| const c = doubleAfter2Seconds(30); | |
| // Place all awaits on the same line | |
| // so that they're handled in parallel | |
| // like promise.all. | |
| return x + (await a) + (await b) + (await c); | |
| } | |
| addAsync(5).then(result => { | |
| console.log(result); | |
| }); | |
| //console.log(addAsync(5)); |
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