Generators
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// function* getEmployee() {
// console.log('the function has started');
// const names = ['Amanda', 'Diego', 'Farrin', 'James', 'Kagure', 'Kavita', 'Orit', 'Richard'];
// // for (const name of names) {
// // console.log( name );
// // yield;
// // }
// for (const name of names) {
// yield name;
// }
// console.log('the function has ended');
// }
// const generatorIterator = getEmployee();
// generatorIterator.next();
// generatorIterator.next();
// generatorIterator.next();
// console.log(generatorIterator.next());
// function* udacity() {
// console.log('Step 1');
// yield 'Richard';
// console.log('Step 2');
// yield 'James'
// console.log('End function');
// }
// const teste = udacity();
// console.log(teste.next());
// console.log(teste.next());
// console.log(teste.next());
// function* displayResponse() {
// const response = yield;
// console.log(`Your response is "${response}"!`);
// }
// const iterator = displayResponse();
// iterator.next(); // starts running the generator function
// iterator.next('Hello Udacity Student'); // send data into the generator
// the line above logs to the console: Your response is "Hello Udacity Student"!
function* getEmployee() {
const names = ['Amanda', 'Diego', 'Farrin', 'James', 'Kagure', 'Kavita', 'Orit', 'Richard'];
const facts = [];
for (const name of names) {
// yield *out* each name AND store the returned data into the facts array
facts.push(yield name);
}
return facts;
}
const generatorIterator = getEmployee();
// get the first name out of the generator
let name = generatorIterator.next().value;
// console.log(generatorIterator.next()); // Amanda
// console.log(generatorIterator.next()); // Diego
// console.log(generatorIterator.next()); // Farrin
// console.log(generatorIterator.next()); // James
// console.log(generatorIterator.next()); // Kagure
// console.log(generatorIterator.next()); // Kavita
// console.log(generatorIterator.next()); // Orit
// console.log(generatorIterator.next()); // Richard
// console.log(generatorIterator.next());
// pass data in *and* get the next name
name = generatorIterator.next(`${name} is cool!`).value;
// pass data in *and* get the next name
name = generatorIterator.next(`${name} is awesome!`).value;
// pass data in *and* get the next name
name = generatorIterator.next(`${name} is stupendous!`).value;
// you get the idea
name = generatorIterator.next(`${name} is rad!`).value;
name = generatorIterator.next(`${name} is impressive!`).value;
name = generatorIterator.next(`${name} is stunning!`).value;
name = generatorIterator.next(`${name} is awe-inspiring!`).value;
// pass the last data in, generator ends and returns the array
const positions = generatorIterator.next(`${name} is magnificent!`).value;
console.log(positions.join('\n'));
JavaScript
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