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week5.js
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week5.js
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// #### Loops
// for loops
// while loops
// do while loops
const arr = [
{id: 1, name: 'abdoul'},
{id: 2, name: 'usmaila'},
{id: 3, name: 'ebot'},
{id: 4, name: 'max'},
]
// for (let i = 0; i <= arr.length -1; i++) {
// console.log(arr[i])
// }
// let i = arr.length - 1
// while (i >= 0) {
// console.log(arr[i]);
// i--;
// }
// let i = 0
// do {
// console.log(arr[i]);
// i++
// } while (i <= arr.length-1);
// ### Promise
const function1 = () => {
return new Promise((resolve, reject) => {
let condition = true
if (!condition) {
let data = {success: 'this was successful'}
resolve(data);
} else {
reject({error: 'this has failed'});
}
})
}
function1()
.then((values) => {
console.log(values)
})
.catch((error) => {
console.log(error)
}).finally(() => console.log('has completed'))
// console.log(data)