javascript generator function
function* idMaker() {
var index = 0;
while (true)
yield index++;
}
var gen = idMaker();
console.log(gen.next().value); // 0
console.log(gen.next().value); // 1
console.log(gen.next().value); // 2
console.log(gen.next().value); // 3
// ...js generator
function* fibonacci() {
var a = yield 1;
yield a * 2;
}
var it = fibonacci();
console.log(it); // "Generator { }"
console.log(it.next()); // 1
console.log(it.send(10)); // 20
console.log(it.close()); // undefined
console.log(it.next()); // throws StopIteration (as the generator is now closed)generators in javascript
function* g(){ //or function *g(){}
console.log("First");
yield 1;
console.log("second");
yield 2;
console.log("third");
}
let generator=g();
generator.next();
generator.next();generator function javascript
function* expandSpan(xStart, xLen, yStart, yLen) {
const xEnd = xStart + xLen;
const yEnd = yStart + yLen;
for (let x = xStart; x < xEnd; ++x) {
for (let y = yStart; y < yEnd; ++y) {
yield {x, y};
}
}
}
//this is code from my mario game I dont think this code is functionalfunction generator js
function* name([param[, param[, ... param]]]) {
statements
}JavaScript — Generators
function* makeRangeIterator(start = 0, end = 100, step = 1) {
let iterationCount = 0;
for (let i = start; i < end; i += step) {
iterationCount++;
yield i;
}
return iterationCount;
}Copyright © 2021 Codeinu
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