React promises

componentWillMount() {
 var promise = new Promise( (resolve, reject) => {

  let name = 'Paul'

  if (name === 'Paul') {
   resolve("Promise resolved successfully");
  }
  else {
   reject(Error("Promise rejected"));
  }
 });

 let obj = {newName: ''};

 promise.then( result => {
  this.setState({name: result});
 }, function(error) {
  this.setState({name: error});
 });
}

Source: stackoverflow.com

Similar codes

0 vote185 views2 answers
React open pdf in new tab
Javascript React
0 vote173 views1 answer
React 10 to 1 with step -2 (odd numbers between [1..10] inverted order)
Javascript React
78 votes186 views6 answers
React router redirect
Javascript React
1 vote169 views1 answer
Select in react with nchange
Javascript React
0 vote167 views1 answer
React native better camera
Javascript React
98 votes210 views2 answers
Add bootstrap to react,.........,,,,
Javascript React
0 vote178 views1 answer
How to add base url as src in react native
Javascript React
1 vote161 views5 answers
React date picker
Javascript React
6 votes305 views3 answers
Multiple path names for a same component in react router
Javascript React
0 vote169 views1 answer
React focus textarea
Javascript React