words per minute
3
SAMUELTASMALY
00:00
Speed
courses.forEach(
function(course, index) {
console.log(index, course)
}
);
var isFree = courses.every(
function(course, index) {
return course.coin === 120;
}
);
console.log(isFree)
var isFree = courses.some(
function(course, index) {
return course.coin === 120;
}
);
console.log(`Some: ${isFree}`)
var findCourse = courses.find(
function(course, index) {
return course.name === 'Js';
}
);
console.log('find:', findCourse)
var findListCourse = courses.filter(
function(course, index) {
return course.name === 'Js';
}
);
console.log('find:', findCourse)
var courses = [
{
id: 1,
name: 'Js',
coin: 12
},
{
id: 1,
name: 'Js',
coin: 12
},
{
id: 2,
name: 'Html',
coin: 20
},
{
id: 3,
name: 'Css',
coin: 120
},
]
var newCourse = courses.map(
(course , index) => {
return {
id: index,
name: `Name Course ${course.name}` ,
coin: course.coin,
random: Math.floor(Math.random() * 10)
}
}
)
console.log(newCourse)