// console.time() and console.timeEnd() method
// console.time() method
console.time("Let's see time console")
let time1 = function(){
console.log('time1 function is running')
}
let time2 = function(){
console.log('time2 function is running')
}
time1()
time2()
// console.timeEnd() method
console.timeEnd('Time Taken')
& V" J' E% M @* U6. console.table()& z- ?3 I4 g# r3 c8 t) K6 }
这个方法允许我们在控制台中生成表格。输入数据必须是数组或显示为表格的对象。7 {0 ?. [3 n, o$ _8 B9 p
// console.group() and console.groupEnd() method
// console.group() method
console.group('This is a sample group')
console.log('This is a sample group log')
console.warn('This is a sample group warning')
console.error('This is a sample group error')
// console.groupEnd() method
console.groupEnd('This is a sample group')
console.log('This is a new section')