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challenge_bugs.js
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challenge_bugs.js
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bug1() {
const people = [{
name: 'Alice',
age: 25
}, {
name: 'Bob',
age: 27
}, {
name: 'Charlie',
age: 40
}];
for (let person in people) {
console.log(`${person.name} is ${person.age}`);
}
}
/* solution of bug1 */
function bug1() {
const people = [{
name: 'Alice',
age: 25
}, {
name: 'Bob',
age: 27
}, {
name: 'Charlie',
age: 40
}];
for (let person in people) {
console.log(`${people[person].name} is ${people[person].age}`);
}
}
bug8() {
for (var i = 0; i < 5; i++) {
setTimeout(function () {
console.log(i+1);
}, 100*i);
}
}
/* solution of bug8 */
function bug8() {
for (var i = 0; i < 5; i++) {
setTimeout(
function (value) {
return function(){console.log(value);};
}(i+1), 100*i);
}
}