catch 22 promise 21 try 17 async 16 error 10 typescript 10 then 8 promises 8 await 6 es6 6 ui 5 react-component 5 react 5 frontend 5 web3 5 javascript 5 framework 5 design 5 components 5 component 5 map 5 exception 5 Promise 5 retry 4 callback 4 shim 4 throw 4 race 4 reject 4 flow 4 reduce 4 polyfill 4 cleanup 4 progress 4 any 3 utility 3 promises-aplus 3 series 3 parallel 3 weixin 3 promise-polyfill 3 all 3 errors 3 try/catch 3 spread 3 some 2 functional 2 handle 2 browser 2 es2015 2 future 2 es6-promise 2 promise-a 2 timeout 2 extension 2 obsolete 2 package 2 node 2 easy 2 csk 2 scheduler 2 events 2 loop 2 while 2 foreach 2 waterfall 2 else 2 if 2 conditionnal 2 jobs 2 asynchronous 2 result 2 miniapp 2 deferred 2 es-shim API 2 ES2017 2 ES8 2 ES6 2 notify 2 ES7 2 function 2 promise.prototype.finally 2 chain 2 channels 2 handling 2 done 2 小程序 2 each 2 defer 2 weapp 2 son 2 resolve 2 exceptions 2 pipe 1 compose 1 generator 1 dowhilst 1 iterate 1 fault-tolerance 1 es6 class 1