// 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')
( R3 c3 T0 R" p' a) N, |& v6 c6. console.table()0 o# P6 E9 ]; _8 L
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。 0 |8 D. ?$ G2 `4 X( [# x
// console.count() method
console.log('This is a sample count')
for(let i=0; i<10; i++){
console.count('This is iteration number', i)
}
/ z, W6 q8 g% [9 w 8. console.group()和console.groupEnd()3 o. k7 _, u7 m/ B Q/ r r g
控制台对象的group()和groupEnd()方法允许我们将内容分组到单独的代码块中,并且这些代码块将缩进。和time()和timeEnd()一样,它们也接受值相同的标签。4 Q/ _' I' ]6 n! R- y. S
// 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')